John H. Trevena (December 28, 1961) is a lawyer from Largo Florida and he is the owner and principal attorney at the firm Trevena, Pontrello & Associates. Trevena has been the lead criminal defense lawyer on several high-profile cases such as the "Stand Your Ground Michael Drejka case. John Trevena was an Assistant State Attorney 1985 – 1987. Trevena was admitted to the State Bar of Florida in 1987. Trevena started his own practice 1987-2015 which he named The Law Office of John Trevena.[2] In 2015 he started as the owner and principal attorney at the firm Trevena, Pontrello & Associates. Less