Shawn Reain

Shawn Reain

National Markets Leader, Tax, PwC Canada

Sean Reain is the Tax Services leader in the Calgary office of PwC Canada. He leads the Scientific Research and Experimental Development (SR&ED) group. He has extensive experience in identifying eligible SR&ED projects, developing tracking systems, defending and negotiating claims with the Canada Revenue Agency and advising on inbound investment to maximize SR&ED claims. In addition, Shawn has a strong background in general tax which aides in providing proficient advice.

Shawn joined the firm in January, 2003, and his clients in the past three years have included western Canada’s largest companies in a variety of industries.

Shawn graduated from the University of Waterloo with an Honours co-op degree in Chartered Accounting and became a qualified CA in 1992.


  • Tax


  • SR&ED


  • University of Waterloo