What Can We Do For You?


We are a high end production & editorial service

that blurs the line between entertainment, art, and commerce.


Our Team

Executive Poducer

Marc A. Cahill

In the world of modern media, Marc Cahill is truly a 21st century storyteller. He is one of the most successful “preditors” in the reality television industry; producing, shooting, directing and editing with equal skill and ease.  Marc’s work has been Emmy nominated and seen on more than a dozen network and cable outlets.   Skilled in long form, Marc is just as successful in the short form world. He has created promos and syndication packages for multiple series as well as behind the scenes packages, electronic press kits and video game trailers.

A master editor and creative producer Marc brings a low key command to every project along with an appealing sense of humor and, as a rowing enthusiast, welcomes the value of being part of a team.  Marc is based in Los Angeles where he lives with his wife Christina and daughters Madeline and Claire.

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Christina Cahill

Christina Cahill holds a Bachelor of Fine Arts in theater from New York University and worked with extraordinary people such as Stella Adler and Uta Hagen.

She was Artistic Director for a Seattle based theatre company and took a position with the Seattle Symphony fundraising for the construction of Benoroya Symphony Hall.   Upon relocating to Los Angeles, Christina was a production manager at a Los Angeles based accounting firm and worked with various brokerage houses, fine tuning her financial skills set.  She entered the Television production arena managing shows for NBC, Turner Television, ABC and the CW. Well versed in both creative and production, she has managed budgets and crews from three people to three hundred people.

Christina brings a unique sensibility to her work.  Driven, exacting and keenly interested in the people with whom she works with, and for.


John Antonino

John Antonino comes to C4 from a pleasant town somewhere in New England. He has lived and worked in Los Angeles’ entertainment industry since 1999 (minus a couple years here and there when he was living in Tokyo and Boston).

His professional background includes extensive post supervising work in reality television, production coordinating, and event coordinating. In his spare time he enjoys creative comedic writing and getting out into Southern California’s lovely great outdoors.

Consulting Producer &

Margaret Murphy

Margaret Murphy is a three time Emmy Award winning producer/writer/editor.
Her work covers the areas of News, Sports, Children’s programming, Commercials, Feature Films and Documentaries.

Murphy was a member of the original staff of DATELINE NBC where she produced and wrote more than twenty major features and profiles. She served for two years as a Producer for ABC News Nightline winning a National Emmy Award for the program’s coverage of the Gulf War.

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