Michael Ma

Michael Ma (Liberal) represents Markham-Unionville in the House of Commons. The Integrity Index score for this profile is 76.5 out of 100 (grade B), above the site-wide average of 69.3; the breakdown below shows how it is calculated.

Of the 171 recorded divisions in the House of Commons over the period covered, Ma cast a ballot in 171 (100%). Those ballots split 98 in favour and 73 against. Ma's most recent recorded vote, on October 8, 2026, was in favour of Bill C-39, “Building Canada Strong Act”, which passed.

Ma sits on 3 committees: Industry and Technology, Scrutiny of Regulations and Library of Parliament.

The record holds 1 public disclosure filing for Ma, for 2026. No potential conflicts of interest are currently flagged. Parliamentary pay for fiscal 2026 is $217,700. Reported office spending through June 30, 2026 totals $573,103, mostly staff salaries (57%).

Entries in the lobbying registry name Ma as the public office holder contacted by PEMBINA INSTITUTE, David Suzuki Foundation and Business Council of Canada, among others, in communications dated 2008 to 2009.