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Personal wealth note: Equibles reports source-backed professional activity and disclosed compensation; it does not estimate personal net worth.

About Joseph Hammer

Joseph Hammer is recorded as CEO, Chairman and Board Member at Expion Energy, Inc. (XPON). Expion Energy, Inc. reported in an 8-K filed October 17, 2025 that Joseph Hammer was appointed Board, effective October 16, 2025. Expion Energy, Inc. reported in an 8-K filed October 17, 2025 that Joseph Hammer was appointed Chief Executive Officer. Expion Energy, Inc. reported in an 8-K filed October 17, 2025 that Joseph Hammer was appointed Chairman of the Board. Equibles holds 5 filed executive changes naming Joseph Hammer; each is listed under recent activity with its source filing.

“Executive shall be appointed to serve on the Board and as Chairman of the Board effective as of the Effective Date.”
Expion Energy, Inc. Form 8-K, filed October 17, 2025 · Read the filing
“The Board shall have appointed Joseph Hammer as Chairman of the Board and Chief Executive Officer of the Company, and Scott Burell as an independent director on the Board (together, the "Purchaser Directors"), in each case to serve until the Company's annual meeting of stockholders to be held in 2026, and such persons shall have accepted their respective appointments in writing on terms mutually acceptable to such persons and the Board”
Expion Energy, Inc. Form 8-K, filed October 17, 2025 · Read the filing

Summary generated from SEC filings and earnings-call records held by Equibles.

Affiliation history

Recorded current and former roles; source labels appear when available.

Company network

Recorded roles and call appearances connecting this person to public companies.

Leadership on record at Expion Energy, Inc.

Other people whose current roles at this company are on record from its filings.

Recent activity

Earnings-call and investor-event appearances, plus filed executive appointments or departures, newest first.