Michael Tremain Sinterniklaas (/sɪntərnɪkləs/) is a French-born voice actor and ADR director based in the United States.

He has provided voices for a number of English-language versions of Japanese anime films and television series, as well as cartoons and video games.

He is the founder and owner of NYAV Post, a Bi-coastal studio located in New York City and Los Angeles, which dubbed many different anime titles and recorded several original prelay works.

Michael Tremain Sinterniklaas lived in London and Lucerne as a child and moved to the United States when he was 10 years old.

[1][2][3][4] His most notable roles as a voice actor are Leonardo in 2003 series of Teenage Mutant Ninja Turtles, Dean Venture (and other small parts) in the Adult Swim cartoon The Venture Bros, Mikey Simon in the Nicktoons series Kappa Mikey, Orphan in Final Fantasy XIII and as Deady in the 2011 Friday the 13th event of the online MMORPG AdventureQuest Worlds.