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DG

Doug Groh

Director at Sinda. Also a director at Sunshine Silver Mining & Refining.

DirectorPublic company
Updated Nov 9, 2026·Latest SEC filing Jul 1, 2026·Suggest an edit

About Doug Groh

Doug Groh is a director at Sinda.

Form D filings name Doug Groh as a director at Sunshine Silver Mining & Refining.

Doug Groh reports to the SEC as a director of 2 public companies, including Sunshine Silver Mining & Refining (SSMR).

Experience

This experience comes from SEC filings. The years are when the filings name Doug Groh in the role, so the role may have started earlier or lasted longer.

Sinda Ltd.
Director
2026 · Public company (SIND)
Sunshine Silver Mining & Refining Co
Director
2025 – 2026 · Public company (SSMR)

Key Colleagues at Startups

The people Doug Groh works with at each company, as listed on that company's latest Form D.

Sunshine Silver Mining & Refining Co · Form D, Oct 21, 2025
JB
Jeb Burns
Director
HW
Heather White
Executive officer
TK
AE
Ali Erfan
Director

Sources

  1. SECSunshine Silver Mining & Refining Co Form D, filed Oct 21, 2025
  2. SECForms 3, 4 and 5 filed by Doug Groh (SEC filer 2132385)