Executive record

Philippe Weigerstorfer

Director at Sonoma Pharmaceuticals, Inc.

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Alpha ID: alpha:person:philippe-weigerstorferVersion: public-0As of: 2026-09-29

Not yet claimed9 published Claims3 sources
  • Director

Key Claims

Biography

Mr. Weigerstorfer is the owner and managing director of Weigerstorfer New Venture LLC in Switzerland. He previously served as managing director of Vifor Pharma Asia Pacific and held senior positions at Galencia Ltd. and Novartis Pharma Ltd., with extensive experience in pharmaceutical business development and international operations.

Alpha editorial summary written from the cited sources below. It does not change any Claim on this record.

Board service

Boards

Claims

Executive career

  1. Dates not publishedExecutive title: Owner and Managing Director · Organization not publishedSNOA DEF 14A director slate

Claims

Conflicts and accountability

Alpha has not published independence, related-party, proceedings or disciplinary Claims for this record. This is not a finding that none exist.

Only disclosed facts and public registers appear here. Executive records carry no credit, personal litigation, background screening or underwriting views. None observed is not a clearance.

Evidence, history and coverage

Additional published Claims

Published evidence records

3 evidence records, matching Agent View. Records may refer to different locations or observations in the same document. This count is not a count of independent corroborating sources.

  1. SNOA DEF 14A director slate

    sec filing · Source published: Jul 11, 2025 · Retrieved: May 16, 2026

    Supports 7 claims
    • AI and ML experience: AI and ML experience: not identified in the cited filing · Claim reviewed: May 16, 2026
    • Board role: Board role: Director · Claim reviewed: May 16, 2026
    • Committee assignments: Committee assignments: Audit, Nominating/Governance · Claim reviewed: May 16, 2026
    • Cybersecurity experience: Cybersecurity experience: not identified in the cited filing · Claim reviewed: May 16, 2026
    • Executive company: Executive at Weigerstorfer New Venture LLC (GmbH) Switzerland · Claim reviewed: May 16, 2026
    • Executive title: Executive title: Owner and Managing Director · Claim reviewed: May 16, 2026
    • Technology background: Technology background: not identified in the cited filing · Claim reviewed: May 16, 2026

  2. Open source

    sec proxy · Source published: Jul 11, 2025 · Retrieved: Apr 28, 2026

    Supports 1 claim
    • Professional Role: Director at Sonoma Pharmaceuticals, Inc. · Claim reviewed: May 16, 2026

  3. Open source

    public source · Source published: Date unavailable · Retrieved: Date unavailable

    Supports 1 claim
    • Board membership: Serves on the board of Sonoma Pharmaceuticals, Inc. · Claim reviewed: May 16, 2026