Greg is the Member of Parliament for Hull–Aylmer since October 2015. Greg also served as Parliamentary Secretary to the President of the Treasury Board as well as Parliamentary Secretary to the Minister of Digital Government. He was previously Parliamentary Secretary to the Minister of Innovation, Science and Economic Development and a member of the standing Committee on Finance.

Greg is very involved in his community. He encourages people to invest themselves in causes that are important to them, and to work together to fight isolation and create a sense of community. It’s why he organizes café croissant meetings, public forums and other public events in the Hull–Aylmer riding. In the House of Commons, but also as a citizen, Greg is very committed to the black community, to which he has always shown an unwavering commitment. In particular, he is the Chair of the "Black Caucus" in the Parliament of Canada, an institution that is very important to him.

Greg has a strong background in politics. Previously, he worked as a policy advisor and senior policy advisor in a number of ministerial offices. He has also worked at all levels of the Liberal Party of Canada, including as National Director, where he introduced change and innovation that made the party more efficient, helping restore it to today’s modern appeal.

Greg has two bachelor’s degrees—one in social science and one in international relations. He has also studied international relations at the master’s level. Over the past 25 years, he has worked in the private and public sectors, with not-for-profit organizations and in the academic sector.

He is passionate about running, politics and jazz, and he is proud of his community and everything it has accomplished. He and his wife are the proud parents of three adult children and doting grandparents to one grandson.