Michael Callahan attended the University of Toronto and graduated in 1973 with a Bachelor of Arts Degree in History and Political Science. He received his Bachelor of Laws Degree from the University of Ottawa and was admitted to the Ontario Bar in 1980. Michael joined the firm in 1981 and became a partner in 1990. Michael also was a lecturer on Real Estate Law at the Bar Admission Course.
Michael practices in the area of real estate law with an emphasis on subdivision development, condominium registration and first applications into Land Titles.