Board Member
Amprius Technologies, Inc. (AMPX)Personal wealth note: Equibles reports source-backed professional activity and disclosed compensation; it does not estimate personal net worth.
Tom Stepien is recorded as CEO and Board Member at Amprius Technologies, Inc. (AMPX). Amprius Technologies, Inc. reported in an 8-K filed December 22, 2025 that Tom Stepien was appointed Chief Executive Officer, effective January 1, 2026. Amprius Technologies, Inc. reported in an 8-K filed April 23, 2025 that Tom Stepien was appointed Class I director, effective May 1, 2025. Tom Stepien has spoken on 3 earnings calls and 2 other investor events across 1 company, most recently for Amprius Technologies, Inc. on August 11, 2026.
“The Company's current President, Mr. Tom Stepien, 64, has been appointed Chief Executive Officer of the Company, effective as of January 1, 2026.”
“On April 22, 2025, the board of directors of the Company (the "Board") also elected Mr. Stepien to serve as a Class I director, effective May 1, 2025.”
Summary generated from SEC filings and earnings-call records held by Equibles.
Recorded current and former roles; source labels appear when available.
2025-05-01–present
Recorded roles and call appearances connecting this person to public companies.
CEO, Board Member
2025-05-01–present
Other people whose current roles at this company are on record from its filings.
Earnings-call and investor-event appearances, plus filed executive appointments or departures, newest first.
