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MediaSilo
MediaSilo provides secure video collaboration and forensic watermarking software for major studios including Disney and HBO.
MediaSilo
Founded in 2008 in Boston by Greg W. Roussel and later joined by CEO Kai Pradel, MediaSilo emerged from the specific pain of securely moving high-value media files between creative agencies, editors, and studio executives. Its early focus was on watermarking and review workflows for advertising and broadcast television, before expanding into full digital asset management for the entertainment sector. The firm's software replaced courier-carried hard drives with encrypted, trackable links for rough cuts and dailies. MediaSilo's platform spans secure video sharing, real-time timestamped feedback on clips, and deep forensic watermarking designed for pre-release content. Its most visible niche is the 'screening room' environment for internal review. Legacy clients include Twentieth Century Fox and Sony Pictures. The firm has historically competed with Brightcove and Kaltura on the enterprise video side, but differentiates itself through downmarket avoidance and a concentration on the strict security protocols mandated by the Motion Picture Association (MPA). The company operates across major US media hubs, maintaining offices in Boston, Los Angeles, and Seattle. Following an investment wave in media supply-chain software, MediaSilo was acquired by TMT Insights in 2021, a move that consolidated engineering resources while retaining the MediaSilo brand for front-end production clients. Team size and revenue have never been publicly reported as the entity operates as a private, venture-backed subsidiary. The structural differentiator for MediaSilo lies in its technical compliance with studio security mandates, specifically around pre-release piracy prevention. Unlike broader enterprise content management systems, MediaSilo's architecture supports the forensic tracing of leaked screener copies back to specific user accounts through invisible watermarking—a non-negotiable technical requirement for major film and television distributors.
General information
Firm type
Asset Manager
Year founded
2008
AUM
Undisclosed
Location
Region
North America
Country
United States
City
Boston
Corporate office
Boston, MA, United States
Additional offices
Los Angeles, CA · Seattle, WA
Principals
Kai Pradel
Chief Executive Officer
Greg W. Roussel
President
Sector focus
Frequently asked questions
Does MediaSilo compete with general enterprise tools like SharePoint or Dropbox?
No. MediaSilo targets a narrow vertical of broadcast, film, and advertising where invisible forensic watermarking and strict download controls for unreleased content are required. General file-sharing tools typically do not meet the Motion Picture Association's security standards for pre-release assets, making MediaSilo a complement to, rather than a competitor of, those broad-horizon storage systems.
What is MediaSilo's relationship with TMT Insights?
MediaSilo was acquired by media supply-chain software operator TMT Insights in 2021. The firm now operates as a distinct product brand under the TMT umbrella, combining MediaSilo's front-end review and approval software with TMT's backend media logistics and operations engineering.
What specific security feature defines its product moat?
Forensic watermarking. MediaSilo embeds visually imperceptible, user-specific data into every video frame played in a screening room. If a leaked screener appears on piracy sites, the watermark allows the studio to trace the leak back to the exact user account and time of viewing—a critical deterrent enforced by major content owners.
Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.
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