Phil Joseph Sgrosso (born September 16, 1985) is an American guitarist, vocalist and songwriter, better known as the rhythm guitarist and occasional keyboardist for metalcore band As I Lay Dying. Sgrosso joined the band in 2003, after Jasun Krebs departure. Once the band went on an indeterminate hiatus in 2013, due to fellow bandmate Tim Lambesis being arrested, he co-founded Wovenwar, alongside the rest of As I Lay Dying members and vocalist Shane Blay. In 2016, Sgrosso abandoned Wovenwar in order to focus on his other project, Poison Headache.