Premier Professional Accountants is an Ontario based firm providing comprehensive accounting, and tax-related services for both individuals and businesses in the Kitchener-Waterloo, Brantford, Hamilton, Burlington, and Oakville areas. We are a well-respected firm with a reputation for expertise and integrity.


We understand that businesses need a competent and reliable financial advisor. Not only can we do your tax preparation and process accurate financial statements, but our real strength lies in our ability to be a trusted, collaborative business advisor.


“Industry leading professionals in accounting and business consulting focused on helping clients gain and retain more wealth through strategic planning.”



Jason, the owner & business director of Premier Professional Accountants, has spent over 17 years managing and consulting with a number of businesses in some of the most competitive industries and markets throughout Southern Ontario.


In addition to his service as a manager to both large corporations and small businesses, Jason has spent time traveling the province of Ontario consulting business owners on start-ups and rescue-type projects since 2014.


To enrich his experience as a consultant, Jason enrolled in a 3-year post-graduate diploma program through Mohawk College in pursuit of CPA Ontario’s Advanced Certificate in Accounting and Finance.


Contact Jason and his trusted team to see how we can help you succeed today – and tomorrow – with results that matter!


With 20 years and counting of industry experience working in the field of accounting and taxation, Shawn P. Stemmler brings a depth of knowledge in government legislation including the Income Tax Act, Excise Tax Act, Employment Standards Act, and more to the table when serving our clients.

Shawn’s addition to the Premier Professional Accountants team in 2021 has been a welcomed addition for our clients. He’s quickly put his tax compliance knowledge to great use in helping clients navigate relationships with his existing client base and the clients of Premier Professional Accountants Inc.


Nancy G. has joined the Premier Professional Accountants Inc. team after an illustrious career spanning 30 years as a General Manager and Accountant for one of Canada’s largest retail chains.

Nancy brings to the team a great combination of theoretical knowledge and practical experience. Having studied at Mohawk College, McMaster University, and the University of Toronto to build foundational knowledge in the accounting field Nancy went on to lead as a General Manager and Accountant of one of Canada’s leading retail brands.

In Nancy’s downtime, she is a mother and grandmother to 9 who loves to bake and entertain friends for social gatherings and hikes throughout the beautiful trails surrounding Brant County.


Alisha Lafantaisie joined Premier Professional Accountants in February of 2021 and quickly became a valued part of the Premier family.


She is a young, intelligent, client-focused bookkeeper who strives to keep our office and clients organized.


Always prepared to go above and beyond to keep client’s businesses in compliance with timely bookkeeping.


Outside of the office, Alisha is known for her civic engagement on behalf of the company and in her personal time, Alisha excels as a young mother of two.


Ready and eager to prove her worth to the office and to client’s Alisha embraces new challenges with client files enthusiastically.


 She leaves no stone unturned when it comes to uncovering solutions for clients and researching tax implications specific to clients’ unique businesses.


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