Lemarque received a Bachelor of Arts Degree in Sociology. He subsequently received a Postgraduate Diploma in Diplomacy from the University of Malta and obtained a Master of Arts degree in Law, from the University of Bristol, England. Following this, Lemarque completed the Bar Professional Training Course at Nottingham Law School, England. He was admitted to the Bar of England and Wales in November 2013 and to the Bahamas Bar in October 2014. He is a member of the Honourable Society of Lincoln’s Inn and the Bahamas Bar Association.
Lemarque was employed as a legal analyst for Transparency International, the world’s leading anti-corruption agency, where he was based in the South Caucasus region. He is an avid traveler with a keen interest in learning about various cultures. Before returning to The Bahamas, he lived in the United States, Canada, Thailand, England and the former Soviet Republic of Georgia.