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Alexander St. John

Chief Executive Officer and director at Playcast.

ExecutiveDirector
Updated Nov 9, 2026·Latest SEC filing Oct 9, 2026·Suggest an edit

About Alexander St. John

Alexander St. John is a chief executive officer and director at Playcast.

Alexander St. John first appears on SEC filings in 2023.

Experience

This experience comes from Alexander St. John's profile and from SEC filings. For roles taken from filings, the years are when the filings name Alexander St. John in the role, so the role may have started earlier or lasted longer.

Playcast, Inc. Current
Chief Executive Officer and director
2021 – Present · Everett, WA
Playcast streams PC games for players, streamers, hosts and developers.
DigiPen Institute of Technology
Board Advisor on Industry Partnerships
2021 – 2022
Techquity
Vice President Of Engineering
2020 – 2021
Nyriad LLC
Founder & CTO
2014 – 2019
Magi.com
Founder
2012
Hi5.com
President & CTO
2009 – 2011
University Washington Tech Transfer
Entrepreneur In Residence
2009
Computer Power User Magazine
Tech Columnist "The Saint"
1998 – 2009
WildTangent Inc.
CEO & Founder
1997 – 2009
Microsoft
Group Manager Multimedia Strategy & Evangelism
1992 – 1997
Harlequin LTD.
Project Manager
1989 – 1991
LINOTYPE-HELL LIMITED
Customer Support Manager
1987 – 1989

Key Colleagues at Startups

The people Alexander St. John works with at each company, as listed on that company's latest Form D.

Playcast, Inc. · Form D, Oct 9, 2026
WG
William Gossman
Executive officer and promoter
WG
JS
John Salter
Director
DM
Dave Madden
Executive officer

Sources

  1. SECPlaycast, Inc. Form D, filed Oct 9, 2026