Film & Television
Industry Alliance

G-Base

9200 W Sunset Blvd, Suite 804, West Hollywood, CA 90069

G-Base is a company with 1 production listed on Production List, most recently Shadow Has Fallen (in production). Key staff on file include Julian Murphy (producer), Johnny Capps (executive producer) and Alan Siegel (executive producer). Production List last updated this listing on September 3, 2026.

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1 Project5 StaffUpdated Sep 3, 2026

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About

G-BASE (an acronym for Gerard Butler Alan Siegel Entertainment) is a West Hollywood-based feature film production company founded in 2008 by actor/producer Gerard Butler and his manager Alan Siegel. The company is best known for producing the blockbuster 'Has Fallen' action franchise (Olympus Has Fallen, London Has Fallen, Angel Has Fallen, Paris Has Fallen) as well as Den of Thieves, Greenland, Kandahar, and The Plane. In addition to its prolific action/thriller output, G-BASE continues to develop a diverse slate spanning drama, independent film, documentary, television series, and interactive media.

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Contact details for G-Base (address) are on file at Production List, last updated September 3, 2026, and are available to members. Direct contacts are also on file for 5 members of staff. Membership is $29.95 for the first month.

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Key Staff · 5

Contact info for members
J
Julian Murphy

Producer

J
Johnny Capps

Executive Producer

A
Alan Siegel

Executive Producer

A
Avi Lerner

Executive Producer

Y
Yariv Lerner

Executive Producer

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Productions · 1

Shadow Has Fallen
Series
In production

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Source: Production List, published by the Film & Television Industry Alliance. Cite this page as https://www.productionlist.com/production-contact/g-base (last updated Sep 3, 2026).