CuriosityStream Inc.
Current- Director 2020 to present
Executive record
Alpha ID: alpha:person:matthew-blankVersion: public-0As of: 2026-09-30
Matthew Blank has extensive corporate management experience in the media industry, having served as CEO of Showtime from 1995-2015 and Interim CEO of AMC Networks from September 2021 through September 2022. He previously held senior positions at HBO and has served on multiple public company boards including Madison Square Garden Entertainment and Cumulus Media.
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3 evidence records, matching Agent View. Records may refer to different locations or observations in the same document. This count is not a count of independent corroborating sources.
sec filing · Source published: Apr 10, 2026 · Retrieved: May 15, 2026
sec proxy · Source published: Apr 10, 2026 · Retrieved: Apr 24, 2026
public source · Source published: Date unavailable · Retrieved: Date unavailable
No published record changes are available in this projection.
Identity
unclaimed
Evidence
source reported
Evaluation
Unknown
Monitoring
Unknown
Authority
Unknown
Freshness
Observed 2026-09-30