People · Operator

Stephen A. Lang

Named in public records as an officer, director or promoter · active 2014–2025 · Mining & Resources

2
Companies
3
Filings
$262.7M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Hycroft Mining Holding CorpMining & ResourcesSeries D+$165.9M$387.8M2025
International Tower Hill Mines LtdMining & ResourcesSeries B$96.9M$15.1M2014
Operator network

Stephen A. Lang at the center, the companies they're named on, and every other operator named alongside them — an interlock map of shared founding teams, boards and funds. Name-matched, so treat as a research lead.

David B Thomas · 2 companies · 1 sharedDavid B ThomasDiane R. Garrett · 2 companies · 1 sharedDiane R. GarrettMichael J. Harrison · 2 companies · 1 sharedMichael J. Harris…Michael R. Harrison · 2 companies · 1 sharedMichael R. Harris…Anton J. Drescher · 6 companies · 1 sharedAnton J. DrescherMarla K. Ritchie · 5 companies · 1 sharedMarla K. RitchieMICHAEL KINLEY · 5 companies · 1 sharedMICHAEL KINLEYLawrence W. Talbot · 4 companies · 1 sharedLawrence W. TalbotDaniel A. Carriere · 3 companies · 1 sharedDaniel A. CarriereJeffrey A. Pontius · 3 companies · 1 sharedJeffrey A. PontiusMichael Bartlett · 3 companies · 1 sharedMichael BartlettThomas S. Weng · 3 companies · 1 sharedThomas S. WengBenjamin Guenther · 2 companies · 1 sharedBenjamin GuentherDavid J. Cross · 2 companies · 1 sharedDavid J. CrossDonald C. Ewigleben · 2 companies · 1 sharedDonald C. Ewigleb…Hendrick K. Van Alphen · 2 companies · 1 sharedHendrick K. Van A…John J Ellis · 2 companies · 1 sharedJohn J EllisRowland Perkins · 2 companies · 1 sharedRowland PerkinsSteve K. Aaker · 2 companies · 1 sharedSteve K. AakerTom S.Q. Yip · 2 companies · 1 sharedTom S.Q. YipCarl E. Brechtel · 1 companies · 1 sharedCarl E. BrechtelDaniel C. Carriere · 1 companies · 1 sharedDaniel C. CarriereHycroft Mining Holding Corp · $165.9M raisedHycroft Mining Holdin…International Tower Hill Mines Ltd · $96.9M raisedInternational Tower H…Stephen A. LangSL
Stephen A. Lang Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

People named alongside Stephen A. Lang on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.

OperatorSharedTheir companies
Anton J. Drescher16
Marla K. Ritchie15
MICHAEL KINLEY15
Lawrence W. Talbot14
Michael Bartlett13
Thomas S. Weng13
Jeffrey A. Pontius13
Daniel A. Carriere13
Rowland Perkins12
Michael J. Harrison12
Michael R. Harrison12
Benjamin Guenther12
Steve K. Aaker12
Tom S.Q. Yip12
Diane R. Garrett12
John J Ellis12
Hendrick K. Van Alphen12
Donald C. Ewigleben12
David B Thomas12
David J. Cross12

People are matched by normalized name across records; a common name may merge distinct individuals. Treat as a research lead, the same way modeled valuations are directional, not quoted.