Csg Systems International Inc
Board Member
2026-05-14–present
Masakazu Yamashina
Board Member
Csg Systems International Inc
Personal wealth note: Equibles reports source-backed professional activity and disclosed compensation; it does not estimate personal net worth.
About Masakazu Yamashina
Masakazu Yamashina is recorded as Board Member at Csg Systems International Inc. Csg Systems International Inc reported in an 8-K filed May 14, 2026 that Masakazu Yamashina was appointed director, effective May 14, 2026.
“The sole director of Merger Sub at the Effective Time was Masakazu Yamashina.”
Summary generated from SEC filings and earnings-call records held by Equibles.
Affiliation history
Recorded current and former roles; source labels appear when available.
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Csg Systems International Inc
Board Member
SEC 8-K
Current2026-05-14–present
Company network
Recorded roles and call appearances connecting this person to public companies.
Recent activity
Earnings-call and investor-event appearances, plus filed executive appointments or departures, newest first.