Alpha Profiles · Company Profile

DEEP FISSION, INC.

Canonical company identity and public leadership record.

https://registry.alpha.ac/companies/deep-fission-inc

Entity: Public listing published
Primary listing: NASDAQ: FISN
Verification: Partially verified
Last reviewed: 2026-10-27T04:46:57.776915+00:00

Overview

Alpha's canonical identity and public leadership record for DEEP FISSION, INC..

Canonical AEGIS identity graph

Executive leadership

Current, confirmed roles are shown only when both the person Profile and supporting source record satisfy the public projection boundary. A missing role is not evidence that it does not exist.

Executive team

7 public records

Elizabeth A. Muller

Chair, President and Chief Executive Officer

State: confirmed
Effective: Date not stated
Confidence: 95%
Evidence: SEC DEF 14A 0001104659-26-075196Jun 17, 2026

Jon Gordon

General Counsel and Secretary

State: confirmed
Effective: Date not stated
Confidence: 95%
Evidence: SEC DEF 14A 0001104659-26-075196Jun 17, 2026

Mark Pérès

Chief Nuclear Officer

State: confirmed
Effective: Date not stated
Confidence: 95%
Evidence: SEC DEF 14A 0001104659-26-075196Jun 17, 2026

Michael Brasel

Chief Operating Officer

State: confirmed
Effective: Date not stated
Confidence: 95%
Evidence: SEC DEF 14A 0001104659-26-075196Jun 17, 2026

Richard A. Muller

Chief Technology Officer

State: confirmed
Effective: Date not stated
Confidence: 95%
Evidence: SEC DEF 14A 0001104659-26-075196Jun 17, 2026

Stacy Tarver Patterson

Chief Marketing Officer

State: confirmed
Effective: Date not stated
Confidence: 95%
Evidence: SEC DEF 14A 0001104659-26-075196Jun 17, 2026

William Schmitz

Chief Financial Officer

State: confirmed
Effective: Date not stated
Confidence: 95%
Evidence: SEC DEF 14A 0001104659-26-075196Jun 17, 2026

Governance leadership

Boards & Committees

Board and committee assignments appear only when the canonical public projection retains a current role and supporting source. Unpublished records are not interpreted as absence.

Record as of Oct 27, 2026. Chair, executive office, Lead Independent Director and committee appointments retain their separate source roles. A complete board composition denominator and committee charters are not established by a partial roster.