People · Operator

William Sheriff

Named in public records as an officer, director or promoter · active 2009–2025 · Energy / Climate, Mining & Resources, Other, Energy

8
Companies
15
Filings
$60.7M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Encore Energy Corp.Energy / ClimateSeries B$19.4M$135.4M2019
Scandium International Mining Corp.Mining & ResourcesSeed$12.4M$511K2009
Golden Predator Corp.OtherSeed$9.7M$20.7M2009
Western Lithium USA CorpOtherSeed$8.1M$65.1M2009
Nuclear Fuels Inc.EnergySeed$5.4M$4.5M2023
Scorpio Gold CorpMining & ResourcesSeed$3.1M$317K2025
Silver Predator Corp.OtherPre-Seed$1.4M$17.3M2012
Urano Energy Corp.Energy / ClimatePre-Seed$1.2M$266K2023
Operator network

William Sheriff 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.

Nathan A Tewalt · 5 companies · 2 sharedNathan A TewaltScott Davis · 10 companies · 1 sharedScott DavisJanet Lee-Sheriff · 4 companies · 2 sharedJanet Lee-SheriffWilliam B. Harris · 5 companies · 4 sharedWilliam B. HarrisWilliam Harris · 9 companies · 3 sharedWilliam HarrisJohn Thompson · 13 companies · 1 sharedJohn ThompsonPaul Matysek · 10 companies · 1 sharedPaul MatysekSteve Vanry · 6 companies · 2 sharedSteve VanryArt Ettlinger · 2 companies · 2 sharedArt EttlingerChristine Thomson · 2 companies · 2 sharedChristine ThomsonNancy La Couvee · 2 companies · 2 sharedNancy La CouveeWilliam M. Sheriff · 7 companies · 3 sharedWilliam M. SheriffMichael O'Brien · 5 companies · 1 sharedMichael O'BrienB. Matthew Hornor · 5 companies · 1 sharedB. Matthew HornorJOHN W LEGG · 4 companies · 2 sharedJOHN W LEGGBLAIR M. SHILLETO · 3 companies · 2 sharedBLAIR M. SHILLETOMichael W. O'Brien · 2 companies · 2 sharedMichael W. O'BrienPiers B. McDonald · 2 companies · 2 sharedPiers B. McDonaldDavid Miller · 29 companies · 1 sharedDavid MillerMichael Collins · 11 companies · 1 sharedMichael CollinsJACQUELINE COLLINS · 5 companies · 1 sharedJACQUELINE COLLINSAndrew Lee Smith · 5 companies · 1 sharedAndrew Lee SmithEncore Energy Corp. · $19.4M raisedEncore Energy Corp.Scandium International Mining Corp. · $12.4M raisedScandium Internationa…Golden Predator Corp. · $9.7M raisedGolden Predator Corp.Western Lithium USA Corp · $8.1M raisedWestern Lithium USA C…Nuclear Fuels Inc. · $5.4M raisedNuclear Fuels Inc.Scorpio Gold Corp · $3.1M raisedScorpio Gold CorpSilver Predator Corp. · $1.4M raisedSilver Predator Corp.Urano Energy Corp. · $1.2M raisedUrano Energy Corp.William SheriffWS
William Sheriff Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
William B. Harris45
William Harris39
William M. Sheriff37
Steve Vanry26
Nathan A Tewalt25
JOHN W LEGG24
Janet Lee-Sheriff24
BLAIR M. SHILLETO23
Art Ettlinger22
Piers B. McDonald22
Nancy La Couvee22
Michael W. O'Brien22
Christine Thomson22
David Miller129
John Thompson113
Michael Collins111
Paul Matysek110
Scott Davis110
JACQUELINE COLLINS15
B. Matthew Hornor15

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.