Guillaume joined Antin in 2008 and is located in the New York office.
He is a board member of Fund III portfolio company FirstLight Fiber and Fund IV portfolio companies Vicinity Energy and Origis Energy. He previously held board seats in Fund II portfolio companies Kellas Midstream and GSR, and in Fund I portfolio company Euroports.
Prior to joining Antin, Guillaume worked at Credit Suisse in London where he was initially part of the M&A team. He subsequently joined Credit Suisse’s private equity team, DLJ Merchant Banking Partners, where he worked on the origination and execution of LBO investments.