Lou brings his diverse personal and professional background in his work as immigration lawyer to his clients. He completed his law degrees at the University of Ottawa and holds two master's degrees from the Ateneo de Manila University and the National University of Singapore.

His area of focus in immigration are in economic immigration and family reunification. He assists temporary residents in creating bespoke pathways to permanent residency in Canada. A large part of his immigration law practice involves Federal Court of Canada litigation involving temporary residence refusals and misrepresentation findings.

Lou has appeared before various committees at both chambers of the Parliament of Canada: the House of Commons, as well as the Senate, as an invited expert witness. Lou has constantly appeared in Canadian and Filipino media, in English, French, and Tagalog.