We're like the Avengers of Accounting.

Five highly skilled financial specialists, each with their own super power, coming together to provide accounting services like you've never seen before.


Rosemarie Fleischer



Erik Roller

Senior Associate


Kristi Murie

Bookkeeper and Administrative Assistant


Alina Miter


rosie-colorRosemarie Fleischer – CPA, CA, LPA


Rosemarie (Rosie) Fleischer, CPA, CA, LPA has over 25 years of accounting experience as a Chartered Professional Accountant.   She first articled with Ernst & Young (formerly Clarkson Gordon) and was involved in large audits for manufacturing and distribution companies.  This led her into a successful career in industry in internal audit and planning and reporting with global corporations including ITT Industries of Canada Limited and Siemens Canada.

Rosie’s passion was always to own her own business and in 2007 she incorporated and bought a small practice in Hamilton through her association with Henderson Partners, LLP.  During the past 7 years, Rosie’s client base has grown and she moved her practice to Oakville.   Rosie’s clients are small and medium sized, entrepreneurial organizations in various industries including manufacturing, distribution, hospitality, medical, entertainment, and insurance.

In addition to corporate clients, Rosie has a busy personal tax client base and advises her clients who are at all stages of their life, from students, to young couples with growing families and also the expanding senior population.  She prides in giving personal client service and gladly makes house call to seniors.

Rosie has always been committed to giving back to the community and the not-for-profit sector.  She is past president of The Rotary Club of Hamilton-East Wentworth, and conducts audits for condominium corporations and charities.   In 2014 Rosie was nominated for the RBC Canadian Entrepreneur Award.

Rosie lives in Oakville with her husband Dan and two sons. She spends her spare time supporting the live arts, travelling, and hiking.

erik-colorErik Roller – CPA, CA

Senior Associate

Erik Roller, CPA, CA graduated from Brock University in December, 2005 with a Bachelor, Honours degree in accounting.  He obtained his CA designation in January, 2007.  Erik started his career at a Toronto firm, and then he joined Rosemarie Fleischer in January, 2005 while they both worked at Henderson Partners LLP.  In June 2007 he joined her new practice and completed his CA designation through to May, 2008. Together they practiced public accounting serving the West GTA and Halton region accounting and tax needs.

After a few years climbing the corporate ladder at other public accounting firms, Erik has rejoined Rosemarie Fleischer’s 25 years of public accounting experience as a Senior Associate and is servicing personal tax and wealth management clients as well as small to medium sized enterprises.

Erik specializes in taxation of owner-managed businesses including personal tax (Canadian and United States), corporate tax, corporate reorganizations, and financial accounting.  His passion is for servicing owner-managed businesses, assisting in their growth, providing strategies for asset protection and developing an exit strategy for the owner.  He has completed various succession plans for high wealth individuals and immigration and emigration initiatives and prides himself on client service and satisfaction.

Erik resides in Stoney Creek with his wife Kristy and two young boys Noah and Benjamin.

kristi-colorKristi Murie

Bookkeeper and Administrative Assistant

Originally from Grand Valley, Kristi has had a fun and interesting life and career. Whether raising her daughter, running a bar or racing stock cars Kristi is always moving!

With ten years of bookkeeping experience, Kristi focuses on getting the work done at lap-record speed and great attention to detail. Her broad experience and an education in interior design at Sheridan College has enabled Kristi to think like an entrepreneur and she provides that insight in her daily interactions with our clients. Kristi lives in Toronto with her husband Scott and daughter Ashley.



5Alina Miter


Alina Miter, BBA, graduated from Schulich School of Business at York University with a Bachelor, Honours degree in business administration, with her specialization in accounting. She is an extremely talented young professional currently providing bookkeeping and other key services to a number of Fleischer Accounting clients.

Alina grew up in Russia and moved to Canada at the age of 14. She currently lives in North York and is loving her role here with such an incredibly talented and experienced team.

Let’s start with a simple conversion.




Rosemarie K. Fleischer Professional Corporation


Erik Roller Professional Corporation
as Partner,

Have merged with
Henderson Tax and Advisory Inc.


Henderson Fleischer Roller
Professional Corporation