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Peter Teunissen, CPA CA


Peter, has been trained as Chartered Accountant and has worked both in public practice reporting financial statements and has worked in industry as CFO & VP finance for 15 years.

Having worked with a variety of industries and business structures, Peter is knowledgeable in working with small to large size businesses and understands the entrepreneurs daily challanges. 

Peter specializes in the construction + Oil & Gas services industry with broad insight in software applications.

Peter has access to a large network of service provider, including HR, IT, OPS.

Ph: 587 438 5917

Brian Manko, CPA CMA


Over the the past 23 years, Brian has worked with private and public companies serving in a wide range of roles and industries. 

Brian became a designated accountant (CPA, CMA) in 2010 and has been an instructor for both the CMA and the newly formed CPA.  

From 2008 to 2013 Brian worked as CFO of a small natural gas exploration firm, financial controller of an oilfield data company, and the financial controller of a golf course.  

Earlier in Brians' career, Brian was involved in private money management as a private investor trading in both the capital & futures markets, Equities broker, Research Capital and Pharmaceuticals Sales.

Brian is currently in public practice and holds an executive financial position with a provincial volunteer group governing water sports in Alberta.

Ph: 403 946 5180



A2A is operated out of Calgary, Alberta, Canada and services clients all throughout North America.

We prepare your files locally and our facility ensures we are able to meet with you in person.

#115 - 1925, 18 AVE NE, Calgary, AB, T2E 7T8



We have long standing relationships and vast experience with software partners like Quickbooks. Our integrationes runs accros many platforms and has been the foundation of our success.



We are constantly building new relationships and sourcing new technology.

We operate on the forefront of innovation and creating workflow efficiencies.

Stay tuned for more advancements