Prior to his work on Enterprise he also teamed up with his wife and wrote episodes for the television series Highlander: The Raven (1998), Jack of All Trades (2000), Relic Hunter (2000-2001), and Baywatch (2000-2001). Further writing credits include the series Adventure Inc. (2003), Peacemakers (2003), and Young Blades (2005). Like most of the cast and crew, he was featured in the special The Making of 'Mad Men' in 2007. In 2011 Jacquemetton and his wife received a Primetime Emmy Award nomination for Outstanding Writing for a Drama Series for the Mad Men episode "Blowing Smoke".