Founded in 2006, Tonin & Co. LLP is based in Guelph, Ontario and primarily services clients across southwestern Ontario, with a growing client base internationally.
Working with local business owners and not-for-profit organizations to meet their comprehensive accounting needs is our passion. Our team of Chartered Professional Accountants (CPAs) are committed to being available and responsive to our clients at all times. Simply put, our clients’ best interests are our number one priority. At Tonin & Co, we strive to exceed expectations while ensuring our level of service is tailored to meet our individual clients’ needs.
Our expertise in long-term business management, including maximizing business value, business growth, and succession planning has been invaluable to our diverse client base. The trusted relationships with our clients are a collaborative partnership. We want to see businesses and organizations grow and thrive and approach every relationship with a team-based mentality.
We enjoy what we do, because we are more than just auditors or accountants. We take pride in building long-term relationships by helping businesses and organizations reach their goals. We also take pride in recruiting and developing our team members as they grow within our firm.
Tonin & Co. LLP is always looking for new clients. We offer complimentary initial consultations to better understand your needs and how we can be of assistance. Please feel free to contact us if you are looking for a reliable, trustworthy accountant and advisor who is always looking out for your best interests.
Please call our office at 519-822-5307 and ask to speak to Pat Brooker, Tim Lopinski, or Greg Kloepfer.
Manager
Ashley is a graduate of Conestoga College’s Accounting, Audit, and Information Technology program and has been a valued member of Tonin & Co. LLP since 2014, initially joining as a co-op student.
With over a decade of experience, Ashley specializes in providing accounting and taxation services for both personal and corporate clients across a wide range of industries. At the firm, she applies her strong IT expertise to streamline and optimize internal business processes. Additionally, Ashley is a graduate of the CPA Canada In-Depth Tax Program, which has allowed her to better serve our clients with overall tax strategy and planning.
Outside of the office, Ashley loves sporty cars, cooking, hiking, lifting weights, and spending time with her husband Daniel and their furry family of a dog and two cats.
Partner
Pat is a general practice partner at Tonin & Co. and has over thirty years of experience in accounting for businesses and not-for-profit organizations. Pat leads our team of auditors and ensures we are consistently up to date with the ever-changing accounting and assurance standards. He is a File Quality Control partner for our larger clients.
Pat graduated from Wilfrid Laurier University. In addition to his time in public practice, Pat has worked in the private sector as a business owner, which enables him to offer practical business consulting advice. He especially enjoys working with small business owner-managers.
Pat spends most of his time out of the office with his spouse, Nancy and their three sons. He enjoys spending time with his family and friends and being active. He is also an avid sports fans counting the Blue Jays, Raptors, Argonauts, Leafs and his original hometown team the Cleveland Browns as his favourite teams.
Manager
Nancy joined the firm in October of 2019. She comes to us with almost 30 years of experience in both the public and private sectors.
Nancy is also a certified Master Life Coach specializing in relationships and working with women.
In her spare time, she loves spending time with her husband Pat (yes that’s him at the top of the page), their three boys, family and friends. She is a lifelong learner and enjoys being active and healthy.
Financial Planning Administrator
Kelly joined our team with 15 years of experience in various roles in the accounting and financial planning industry.
She is in pursuit of her Financial Planning designation and has a passion for educating and supporting clients to make informed decisions as they strive to reach their goals.
In her spare time, Kelly enjoys golfing, gardening, travelling with her husband and spending time with family and friends.
Executive Assistant
Karen has over a decade of experience in various administrative roles in public accounting. She is passionate about learning new programs and procedures and working closely with her team to make a meaningful impact within the organization.
Karen thrives on routines, outside of work, Karen enjoys walking her dog, cooking as the sous chef for family meals, and exploring local neighbourhoods with her husband, Rob. She loves unwinding at the cottage through fishing and spending time with family and friends. Karen is also a dedicated Jays baseball fan, always trying to squeeze a game in where she can.
Partner
Greg is a general practice partner at Tonin & Co. and enjoys working with clients across a broad spectrum of industries, including real estate and construction, professional services, manufacturing, automotive, charitable and not-for-profit organizations.
A graduate of Wilfrid Laurier University, Greg earned his Diploma in Accounting there.
Outside of work, Greg enjoys playing soccer, improving his golf game, and spending quality time with his wife, Andge, and their family.
Partner
Tim is a general practice partner at Tonin & Co. and is responsible for overseeing all aspects of the firm, with a focus on taxation. Tim strives to learn the unique features of each organization to build long lasting relationships while providing practical advice to clients across a wide range of industries in both the business and not-for-profit sectors. Tim grew up in an entrepreneurial household, where from a young age, he learned the ropes doing invoicing, payroll and bookkeeping for his father’s contracting business. Tim has since carried this passion for business and accounting into his career as a CPA.
Tim graduated from Wilfrid Laurier University and has completed the CPA Canada In-Depth Taxation Course. He is responsible for ensuring the latest changes in the world of taxation are considered for all Tonin & Co’s clients.
During his spare time, Tim enjoys travelling, cooking, attending concerts and spending time with his wife Stephanie and their family. He can also be found on the ice playing hockey, or at the gym participating in group fitness “boot camp” style workouts.
Accountant
Philip joined Tonin & Co. after earning his Business Administration degree from Wilfrid Laurier University and completing the Graduate Diploma in Accounting Program. He plans to pursue his CPA designation. His academic background, combined with hands-on experience in accounting, has honed his analytical skills and attention to detail.
Outside of work, Philip enjoys staying active through soccer, tennis, and swimming. A competitive chess player and avid fisherman, he enjoys exploring the Kawartha Lakes area. He values time with family and friends, whether hiking, camping, or travelling—his adventures have taken him across Europe and Canada.
Manager
Melissa joined our team in 2023 and became a manager in 2024. With over 15 years of experience in public accounting and industry, Melissa has built a strong foundation of expertise which allows her to work with clients on year-end compilations, personal and corporate tax, and assist with bookkeeping to deliver accurate and timely results. She graduated with a Business Administrative Accounting Diploma from Conestoga College.
In Melissa’s free time, she loves to travel, swim, have dance parties and most importantly spend time outdoors with her spouse, Jeff, and son, Jaxon.
Principal
Joanne is a principal and retired partner of Tonin & Co. and has over thirty years of experience in accounting in both the public and private sectors.
A graduate of Wilfrid Laurier University, she specializes in accounting for not-for-profit organizations, charities, and owner-managed businesses including sole proprietorships and small corporations. Joanne also has significant experience in estate planning for individuals, including terminal returns and trust taxation.
Out of the office, Joanne enjoys spending time with her family and loves to travel and cook.
Accountant
Amanda brings over thirty years of extensive experience in accounting and bookkeeping, having worked in both the public and private sectors. With a Business Administrative Accounting Diploma from Conestoga College, she has developed a strong foundation in financial management and has contributed to a variety of industries throughout her career. Amanda’s expertise spans everything from day-to-day bookkeeping to complex financial reporting, making her a valuable asset to the team.
Beyond her professional accomplishments, Amanda is dedicated to maintaining a healthy work-life balance. In her spare time, she enjoys spending quality time with her family, exploring new travel destinations, horseback riding, and immersing herself in books.
Accountant
Isabela joined the Tonin & Co. team in 2020 and brings with her over a decade of experience in public accounting for small and medium sized businesses. She is a payroll specialist and enjoys helping our clients with payroll related questions and other accounting and tax matters.
In her spare time, Isabela enjoys lounging by the pool with her family and regatta competitions with her sister.
Office Manager
Ben is a graduate of the University of Guelph with a Bachelor of Commerce degree, specializing in accounting. After growing up around the Tonin & Co. office, he officially joined the team in 2022 as office manager.
In this role, Ben oversees various internal operations, including finances, staff support, and IT systems, ensuring the office runs efficiently and staff have what they need to succeed.
Outside of work, Ben can often be found at the hockey arena, gym, or spending quality time with his friends and family.
Principal
Peter is a principal and retired partner at Tonin & Co. with over thirty-five years of experience as a trusted business advisor. Peter has amassed a wealth of experience with entrepreneurs and not-for-profit organizations. Clients depend on his expertise, experience and creative thinking to help run their organizations, grow their businesses, and manage their wealth and succession plans.
A graduate of Wilfrid Laurier University, Peter has spent his career focusing on advisory services for business growth and profitability, succession financing, business structuring and related services. His focus on the community includes volunteer experience as Chair on various not-for-profit organizations.
Over the years he has been a mentor to our team, helping to grow both their experience and knowledge of business, finance, taxation and accounting. When Peter isn’t working, he and Laurie enjoy spending time with family and friends at his cottage as well as staying active year-round through golf, cycling, kayaking and skiing.
Executive Assistant
Alex is a graduate of Wilfrid Laurier University with a Sociology degree. Before joining the team, Alex assisted her father in running their family’s market in Guelph for 10 years, gaining valuable experience in operations and customer service.
In her role, Alex wears many hats and goes far beyond the traditional Executive Assistant duties. While she’s integral in sending tax returns and client documents, she also plays a key role in onboarding, ensuring new hires feel welcomed and well-prepared. Additionally, Alex is a driving force behind company culture, actively organizing staff events and celebrations as part of the Social Committee.
Outside of work, Alex enjoys collecting classic rock vinyl’s, travelling and spending quality time with her large extended family, creating lasting memories together.
Executive Assistant
Kelly is a graduate of the University of Guelph with a Bachelor of Arts degree, focusing on Psychology and Family and Child Studies. She has a strong passion for personal finance and building meaningful connections with others.
In her current role, as an Executive Assistant, Kelly supports clients, manages office organization, and ensures smooth operations, all while helping create a welcoming atmosphere at the firm.
Outside of work, Kelly enjoys cooking, adding books to her to-read list, exploring local trails with her dog, and competing in cattle shows across North America with her family.
Accountant
Breann is a graduate of the University of British Columbia with a Business Management Degree and successfully completed the CFE in 2024 and will be obtaining her CPA designation in 2025. She is a senior accountant, who plays a key role in managing corporate year-ends and personal tax returns for clients, while also handling assurance work. In addition to her technical expertise, she leads a team of junior accountants and co-op students, providing training and mentorship to new hires. Her guidance helps ensure the professional growth of our team while maintaining a high standard of service for clients.
Breann enjoys spending time outside the office with friends and family. While she enjoys travelling, she also makes the most of all weather conditions Canada has to offer! In the summer you can find her at the beach or beside the pool with a good book. And in the winter months, you can find her on the ski hills.
Ensuring your professional team is in sync with tax planning*, business planning, retirement planning, and debt management is our strength and paramount to the success of your portfolio.
At Tonin & Co. Wealth Management, our mission is to work closely with each of our clients to understand your needs and goals on a personal and a professional level. We are deeply committed to earning your trust by taking a caring and strategic approach to your investments. We will navigate the path to achieving your goals both future, and current. Simply put, our clients’ best interests are always our top priority.
Our approach is collaborative with the accountants at Tonin & Co. LLP and the licensed portfolio managers at TriCert Investment Counsel. Your Wealth Management Advisor will work with you to create a comprehensive financial plan and quarterback the implementation to secure your future. We will stay focused on this, so that you can continue to enjoy the things you love.
Services provided by Tonin & Co. Wealth Management include:
Portfolio and Investment Fund Manager
Through a referral arrangement, Tonin & Co. Wealth Management offers you direct access to TriCert Investment Counsel’s portfolio management services. Seamlessly working with your Tonin & Co. LLP Accountant and your Tonin & Co. Wealth Management Financial Planner, your TriCert Investment Counsel’s Portfolio Manager takes a quality sector-based (QSect) approach to tailor an investment management strategy that is specific to your unique circumstances designed to meet your goals and provide peace of mind through volatile markets.
TriCert Investment Counsel is registered as a Portfolio Manager with the Ontario Securities Commission (OSC) in Ontario, its principal regulator, and with each relevant securities administrator in all other jurisdictions across Canada. TriCert Investment Counsel is registered as an Investment Fund Manager in Ontario. Today, TriCert Investment Counsel proudly manages over $3 billion in assets on behalf of thousands of clients.
To learn more, visit TriCert.ca.
