One of his earliest works was the critically acclaimed 1987 comedy/horror/spoof Return to Horror High, which also served as a vehicle for the young George Clooney, who later acted in what would be his first leading feature film role in the Sims-produced Red Surf (1990).
In 2105, Sims and Vesuvio entered into a distribution agreement for the controversial documentary "An Open Secret," directed by Amy Berg, who was Oscar nominated for "Deliver Us From Evil."
Sims in turn partnered with Rocky Mountain Pictures to distribute the film theatrically in the US, though Sims opted to terminate the overall distribution arrangement [9] saying in a Nov 11, 2015 Huffington Post interview “There were many complex moving parts to this film, most of which predated my involvement, and for several reasons, I made a decision to not expand Vesuvio’s distribution of this film beyond the initial US theatrical co-distribution deal that I had put in place with Rocky Mountain Pictures.”[10] In August 2016, The Hollywood Reporter announced that Sims had set up a new management division, Arya Artist Management, and had signed Olympic diving legend Greg Louganis[11] In 2018, Sims, through Arya Worldwide Entertainment, handled theatrical distribution of the multiple award winning indie film "The Divide," which was the directorial debut of veteran actor Perry King.
In 2019, the film won Best Picture for premiere western Cowboys and Indians Magazine's annual C&I Movie Awards, and Best Actor for King.
Henzi, who appeared on Dr. Oz to discuss his experience as a survivor of sexual abuse, is the co-writer, with Gary Lightbody and Johnny McDaid of Snow Patrol, on "Gareth Emery feat.