Our Team

Tim Adams, CPA, CA

Managing Partner

After working for several years at a national firm, Tim made the transition to MAC in 2006. He obtained his Chartered Professional Accountant designation in 2005, shortly after graduating with a Bachelor of Math from the University of Waterloo.

In addition to his current role as Managing Partner, Tim also provides accounting, assurance, tax, and business advisory services to his diverse client base of owner-managed businesses, charities and not-for-profits, holding companies, and professional corporations.

Tim is actively involved in the community and has sat on and chaired a number of local Boards. He enjoys engaging in his local community of Elmira where he lives with his wife and two sons.

Contact Tim

Gord Ahier, CPA, CA

Partner

After completing the CICA In-Depth Tax course at a local office of a national accounting firm, Gord joined forces with Dave McClurkin in 1990 to found McClurkin Ahier & Company LLP. Gord’s practice areas have continued to have a significant tax focus and have broadened to include practice areas that focus on not-for-profit organizations, professionals and local businesses. Under Gord’s leadership, the firm has continued to grow along with its clients while adding depth and practice areas along with the most important resource - people.

Gord invests a significant amount of time with several local charities and not-for-profit organizations both as a board member and mentor. In the midst of this, Gord enjoys travelling with his wife and spending time with their five adult children and grandchildren.

Contact Gord

Randy Shantz, CPA, CGA, CFP

Partner

Randy began his journey with MAC in 1992 as a student and earned his designation in 1997. His dedication and expertise quickly led him to become a Partner at the Firm. Today, he works closely with a broad range of clients—particularly in the agricultural sector and owner-managed businesses—helping them reach their goals through personalized accounting, financing, budgeting, income tax planning, and business advisory services.

Deeply rooted in his community, Randy is an active supporter of several not-for-profit and charitable organizations.

Outside of work, Randy embraces the outdoors—whether he's tending to his greenspace, relaxing on the cottage dock, or snowmobiling through winter trails. Above all, he loves spending time with his wife, children, and grandchildren.

Contact Randy

Calvin Lodder, CPA, CGA

Partner

Calvin obtained his CGA designation in 1998. Although most of the past 40 years have been in public accounting, he also spent 10 years of his career as a Controller in the retail and construction industries. He also has had experience working on boards of several local charities. He joined the firm in 2013 excited to meet a variety of entrepreneurs in owner managed businesses who are looking for his straightforward, reliable approach to assurance services that’s rooted in both technical know-how and practical business experience.

He joined as Partner of MAC LLP in 2016 and provides audit, review and compilation services to a wide range of businesses and industries in the profit and not-for-profit sectors alike.

When he’s not at work, Calvin loves spending time with his wife, their five kids, and eight energetic grandkids. He’s all about building strong relationships — whether in business or at home — and believes trust, honesty, and good communication are key to everything.

Contact Calvin

Suzanne Welch, CPA, CA, BMath

Partner

Suzanne joined MAC LLP in early 2016, bringing with her valuable experience from professional advisory firms in the Toronto area. Her diverse client portfolio reflects the breadth of her industry knowledge, including work with owner-managed businesses, professional service firms, investment companies, real estate entities, and not-for-profit organizations.

Suzanne collaborates closely with clients to shape effective tax strategies. She offers guidance on a wide range of business matters—from tax return preparation to long-term financial planning.

She holds a Bachelor of Mathematics with a specialization in Chartered Accountancy from the University of Waterloo. Committed to community service, Suzanne has served as a director for various charitable and not-for-profit organizations.

Outside of work, she enjoys staying active through sports, spending time with her family, reading, and planning future travel adventures.

Contact Suzanne

Neville Vanderboor, CPA, CA

Tax Partner

Neville originally joined MAC LLP in 2007. He obtained his CA designation in 2010 and completed CPA Canada’s In-depth Tax Course in 2013. After spending three years as a Senior Tax Manager in a national accounting firm, he rejoined MAC LLP as a Tax Partner in January 2020. Neville specializes in providing tax planning and compliance services to privately held businesses and their owners.

When not in the office, Neville enjoys playing hockey, spending time with his family and helping coach his children’s hockey and baseball teams.

Contact Neville

David Beard, FCA (ICAEW), CPA, CA

Partner

For over 15 years, David has been assisting clients with their accounting, audit and taxation requirements. Starting his career in the United Kingdom, David is a Fellow Member of the Institute of Chartered Accountants in England and Wales. David relocated to Canada in 2016 and earned the Chartered Professional Accountants of Ontario CPA, CA designation.

David oversees a portfolio of clients as Partner at MAC LLP. He enjoys working with a wide range of clients in various sectors including not-for-profit organizations and charities.

David enjoys building relationships with clients and mentoring upcoming accountants. Outside of the office he and his wife are involved with their local church and enjoy broadening their horizons through reading and travelling.

Contact David

Ashley Hoffmann, MAcc, CPA, CA

Partner

Ashley joined MAC LLP in 2015 after gaining valuable experience at a national accounting firm. She is a graduate of the University of Waterloo, where she earned a Bachelor of Accounting and Financial Management with an option in Legal Studies and Criminology, followed by a Master of Accounting. Ashley obtained her CPA, CA designation in 2014.

She provides assurance and tax services to a diverse range of clients, including owner-managed businesses, charities, and not-for-profit organizations. Ashley values the strong relationships she builds with clients and takes pride in mentoring emerging professionals in the field.

Outside of work, Ashley enjoys exploring local parks with her husband and two children, discovering new restaurants, and relaxing with a good book. She also enjoys accompanying her husband on motorcycle rides and taking in the scenery along the way.

Contact Ashley

Lindsey Bogle, CPA

Senior Tax Manager

Lindsey is a dedicated problem solver who thrives on building strong client relationships and delivering practical tax compliance and planning solutions. She works with a diverse client base, offering tailored advice to meet both personal and business needs.

Lindsey earned her Bachelor of Commerce from Laurentian University in 2017 and achieved her CPA designation in 2018. Before joining MAC in 2020, she gained valuable experience at a large national firm, where she focused on owner-managed businesses as well as estate and trust matters.

Outside of work, Lindsey enjoys quality time with her husband, son, and loved ones. She stays active by running, loves tackling a good puzzle, and unwinds with thought-provoking documentaries.

Contact Lindsey

Kylie Bechtold, CPA, CA, CPA (NY)

Senior US Tax Manager

After graduating with her Masters of Accountancy and obtaining her CPA designation in New York in 2010, Kylie began working at a large regional firm in Chicago, IL before coming home to MAC.

Kylie specializes in US tax and has played a vital role in driving the US practice at the firm. She deals mainly in US cross-border taxation and works with individuals in preparing, planning and assessing US tax filings.

Outside of the office, Kylie’s world revolves around her husband and two daughters, Marigold and Azalea.

Contact Kylie

Derek Hatzlhoffer, CPA

Senior Manager

Derek’s passion for accounting began in Grade 10 when he took his first accounting course—and he hasn’t looked back since. He went on to earn his Bachelor of Accounting from Brock University in 2015 and achieved his CPA designation in 2019.

Since joining MAC in 2015, Derek has grown alongside the firm, gaining valuable experience while supporting clients across a wide range of industries. He takes pride in building strong relationships and helping businesses succeed through sound financial guidance.

Outside of work, Derek enjoys spending time with his family and diving into woodworking projects, where he can apply the same focus and creativity that he brings to his professional life.

Contact Derek

Aditi Gupta, CPA, CA

Senior Manager

Aditi obtained her CA designation in 2002 and her CPA (Colorado) designation in 1995. Aditi has worked in the public accounting field for the past 16 years in both the USA and Canada. Aditi joined the firm in 2009 as a Senior Accountant and became a Manager in 2011, providing both accounting and assurance services to the Firm’s clients.

She enjoys working with charities and not-for-profit organizations; her satisfaction comes from knowing that the client’s requirements are met and she approaches every client file as though it were her own.

Aditi enjoys working at MAC LLP as it provides opportunities to work as a team and give back to the community. She also enjoys training upcoming accountants and assisting them in achieving their professional goals. Aditi lives in Waterloo and enjoys spending time with her family and travelling to various countries. She is an active volunteer with many charities that support seniors, youth, and children.

Contact Aditi

Christian Renaud, CPA

Senior Manager

Christian joined the firm in 2015 as a co-op student and has steadily advanced to the role of Senior Manager, earning his CPA designation in 2019. Born and raised in the area, he takes pride in serving the community he calls home and has become a trusted advisor to clients and a valued mentor to colleagues.

He provides a full range of assurance and tax services, including compilations, reviews, audits, and both personal and corporate tax returns. Christian works primarily with small to medium-sized businesses, delivers audit and assurance services for both profit and not-for-profit organizations, and offers tailored tax planning strategies to help clients achieve their goals. He values building long-term relationships and delivering practical, personalized advice.

Committed to professional development, Christian enjoys mentoring junior staff—sharing knowledge, encouraging growth, and supporting a culture of quality and collaboration within the firm.

Outside of work, Christian enjoys time with his wife, two sons, and family. He also has a love for the outdoors, cooking, and watching sports.

Contact Christian

Amanda Garibaldi, CPA, CGA

Manager

Amanda Garibaldi started with the firm as a co-op student in 2007 and was promoted to Manager in 2019. As a graduate of the Southern Alberta Institute of Technology, she attained her Bachelor of Accounting and Information Technology in 2011 and received her CGA designation in 2013.

Amanda has a passion for personal taxes but also enjoys working with a variety of different owner managed businesses including industries such as construction, manufacturing, agricultural, medical and dental practices, investments, and retail. She truly appreciates the relationships she has developed while assisting clients and enjoys training and mentoring upcoming accountants.

Amanda loves the summer and spends it creating memories with her young daughter and son.

Contact Amanda

Carter Giles, CPA

Manager

Carter joined the Firm in 2017 as a co-op student and has grown steadily within the team ever since. He earned his Bachelor of Business Administration from Conestoga College in 2018 and achieved his CPA designation in 2021.

Carter provides a comprehensive range of assurance and tax services, including compilation, review, and audit engagements, as well as personal and corporate tax filings. He is committed to building strong client relationships and delivering high-quality, personalized service. In addition to his client work, Carter is passionate about mentoring staff and helping them grow in their careers while maintaining a strong focus on excellence and collaboration.

Outside of the office, Carter enjoys spending time with his wife and daughter. He’s also an avid sports fan and can often be found golfing or attending live sporting events.

Contact Carter

Christine Webb

Manager

Christine Webb has over 30 years' experience in public accounting with MAC LLP and two national firms. She has extensive knowledge in a wide range of owner managed businesses including construction, investments, manufacturing, retail and transportation.

Christine provides exceptional client service to all aspects of your business from bookkeeping and CRA filings to tax planning, financial statements and corporate tax returns. She is passionate about mentoring aspiring accountants and takes pride in supporting their growth and development.

Outside of work, Christine enjoys gardening, working on home renovations and exploring the trails in the Region.  You can also find her spending time with her new granddaughter, discovering interesting new restaurants or off on weekend getaways.

Contact Christine

Darshana Prajapati

Manager

Darshana joined MAC in 2014 after gaining several years of experience at a national accounting firm. She holds a Bachelor of Commerce degree from India and earned her diploma from Conestoga College in 2011.

With over a decade of experience in public accounting, Darshana has developed strong expertise in a variety of services, including compilations, review engagements, and the preparation of personal and corporate tax returns for a broad range of clients.

Known for her client-focused approach, Darshana enjoys building relationships and is committed to continually growing her professional skills while contributing to the Firm’s ongoing success. She also takes pride in mentoring junior staff, helping guide their development and supporting them in achieving their career goals.

Outside of work, Darshana enjoys spending time with her family, listening to music, and traveling.

Contact Darshana

Dylan Pockett, CPA, MAcc

Manager

Dylan joined MAC LLP in 2015 as a co-op student and completed a total of four terms with the firm. After completing his Bachelor of Accounting at Brock University in 2019, he went on to complete his Masters of Accountancy at Brock in October of the same year. Dylan then joined MAC full time as a Staff Accountant, became a Senior Accountant in 2021, and later a Manager in 2023. He earned his CPA designation in 2021.

During his time at MAC, Dylan has provided a wide range of services including compilation, review and audit engagements, as well as personal and corporate tax returns.

When not at work, Dylan enjoys golfing and watching and playing hockey.

Contact Dylan

Jillian Mullan, CPA, CA

Manager

Jillian first joined MAC LLP as a co-op student in 2013. In 2015, Jillian returned full-time after obtaining her Bachelor of Business Administration and Bachelor of Arts in Financial Mathematics degrees from Wilfrid Laurier University. She provides assurance and tax services to a wide range of clients, including owner-managed businesses, charities and not-for-profit organizations.

During her spare time, Jillian enjoys spending time with friends and family.

Contact Jillian

Kola Kolade, ACCA, ACA, CMC

Manager

Kola Kolade joined the firm as a Manager bringing a wealth of experience in assurance, compilations, and review engagements. He holds professional accounting designations in both the United Kingdom (ACCA) and Nigeria (ACA), as well as the Certified Management Consultant (CMC) designation in Ontario.

With a career spanning different countries and industries, Kola has worked with Big Four accounting firms in both Canada and Nigeria. His industry experience includes real estate, financial services, oil and gas, and not-for-profit organizations. He is known for his practical approach, strong analytical skills, and commitment to delivering high-quality services tailored to each client’s unique needs.

Kola is a collaborative team player who loves helping clients solve issues and add long-term value to their operations. He is also passionate about mentoring and coaching staff and takes pride in fostering growth and development within the teams he works with.

Outside of work, Kola enjoys spending time with his family, volunteering with a faith-based organization, and watching soccer.

Contact Kola

Samantha Stere, CPA

Manager

Samantha Stere started with the firm as a co-op student in 2020 and she was promoted to Manager in 2025. Samantha completed her Bachelor of Accounting and Financial Management from the University of Waterloo in 2022 and received her CPA designation in 2024.

Samantha provides a variety of services including compilation, review, and audit engagements as well as personal and corporate tax services. In addition to Canadian tax, she also assists the US tax team with both non-resident and resident filings for US citizens. Samantha thoroughly enjoys the variety of engagements that she works on as well as the variety of differing client types, including individuals, for profit, and non-profit entities.

When Samantha’s not working, she enjoys planning road trips with her husband, completing renovations on their house, or spending time with their cats, Lexi and Mango.

Contact Samantha

Sara MacMillan, CPA, CGA

Manager

Sara has a passion for helping clients with their businesses and this has been evident since she started with MAC LLP in 2004. Over the years at MAC LLP, Sara has worked with a wide range of clients. She enjoys getting to know her clients and helping them build their businesses. Sara mainly works with owner-managed companies, especially those in the agriculture sector.

Sara attained her Bachelor’s of Accounting and Information Technology in 2005, and received her CGA designation in 2006.

Sara enjoys spending time with her sons, husband, family, and friends. She also enjoys figure skating and cheering on her sons at hockey and baseball. If Sara is not at the rink or the ball diamond, you will find her working alongside her husband and sons on their dairy farm and enjoying their country property.

Contact Sara

Thaya Muhunthan, CPA, CMA (UK)

Manager

Thaya joined the Firm in 2022 as a Senior Accountant and was promoted to Manager in 2024. She is an Associate Member of the Chartered Institute of Management Accountants (UK) and earned her CPA (Alberta) designation in 2013.

With over 15 years of experience in public accounting, Thaya delivers a broad range of services including compilation, review, and audit engagements, as well as personal and corporate tax preparation. She values the meaningful relationships she builds with clients and takes pride in mentoring student accountants as they pursue their professional goals.

Outside of the office, Thaya enjoys spending time with her family, volunteering with faith-based community organizations, and exploring the outdoors.

Contact Thaya

Deb Gillespie

Firm Administrator

Deb joined MAC LLP in 2013 as Human Resources Manager, bringing with her a combined 25 years of support and management experience working at a law firm in Toronto and at a national accounting firm.

Since joining MAC, Deb has grown immensely right alongside the firm, where her current role is Firm Administrator. Deb has used her 30+ years of Human Resources experience to mentor employees in their growth and career journeys, helping many to achieve their goals in their chosen field. Deb also works alongside the Partners and management team to provide implementation and direction of the Firm’s strategic plan. Through her passion of supporting and assisting others, Deb has built strong relationships in every area of MAC.

Away from the office, you can find Deb spending time with her husband, two children and their spouses and her three grandsons, either at home, at her cabin in Minden or relaxing on one of the many beautiful beaches Ontario has to offer.

Contact Deb

Charlotte Litwiller, BACom, CHRP

HR Generalist

Charlotte joined MAC in 2021 as an HR Coordinator, later being promoted to HR Generalist the following year. In her role, Charlotte engages in all aspects of human resources including recruitment, employee relations and engagement, policy development, and organizational support.

She obtained a Bachelor of Communications degree from Wilfrid Laurier University in 2019, and earned a Graduate Certificate in Human Resources Management from Conestoga College in 2021. In 2022, Charlotte obtained her Certified Human Resources Professional (CHRP) designation.

Outside of work, Charlotte enjoys reading, hiking, and spending time with her two dogs. In the summer months, you can find her spending time by the water at Sauble Beach.

Contact Charlotte

Natalia Fraculj

Office Manager

Natalia joined MAC LLP in 2018 as an Executive Assistant, bringing with her over 15 years of experience in administration. She quickly become an integral part of the team, and as the firm’s needs evolved, her role expanded to include IT coordination, where she demonstrated strong technical aptitude and problem-solving skills. This growth led to her promotion to Office and IT Manager, where she now oversees daily operations and manages the firm’s IT infrastructure, ensuring seamless support and efficiency across all departments.

Contact Natalia

Samantha Richtaritsch, B.Sc., B.Ed.

Administration Manager

Sam joined MAC LLP in 2018 as an Executive Assistant to the Managing Partner and brought with her diverse experience across multiple industries. She holds an Honours BSc from the University of Guelph along with a BEd from Western University. Sam has grown within the company from Executive Assistant to Senior Executive Assistant, now leading the administration team as the Administration Manager. Through relationships built as an Executive Assistant, Sam guides the administration team to realize the Firm's commitment to growth and exceptional customer service. 

When away from the office, Sam loves spending time with her husband and two young sons and enjoying all that Waterloo Region has to offer including local festivals, parks and attractions. Sam and her family are members of the Concordia Club and enjoy all parts of the Oktoberfest season. In her downtime, Sam loves reading, fitness and scuba diving.

Contact Samantha

Robert Cliff, CFP

Wealth Management Advisor

Robert has been the Wealth Management Advisor at MAC Financial Services since March 2020. He has worked in the financial services industry since 2007 with experience in lending, financial planning and leadership at BMO and TD.

With a wide range of experience and having received his Certified Financial Planner designation in 2017, Robert is able to guide his clients in all areas of their financial management.

With his 3 children in minor hockey, Robert is very active in his local community by helping coach both the Grand River Mustangs girls hockey and the Centre Wellington Fusion hockey programs.

Contact Robert

Adam Baird, CFP, CIM

Wealth Management Advisor

With over 11 years in the financial services industry, Adam has built his career on helping individuals and families feel confident about their financial future. Before joining MAC, he worked at one of Canada’s largest banks, where he gained extensive experience in investment management and financial planning. Holding both the Certified Financial Planner (CFP) and Chartered Investment Manager (CIM) designations, Adam takes pride in making complex financial decisions easier to understand and putting strategies into action that align with his clients’ goals.

Adam lives in Kitchener with his wife and daughter. When he’s not working with clients, he enjoys playing golf and travelling with his family.

Contact Adam