People · Operator

Mark Sommer

Named in public records as an officer, director or promoter · active 2015–2019 · Other Technology, Other

2
Companies
2
Filings
$3.0M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Gamma Alloys, Inc.Other TechnologySeed$2.0M$68.1M2019
Simba Energy IncOtherPre-Seed$976K$8.2M2015
Operator network

Mark Sommer 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.

John Burns · 14 companies · 1 sharedJohn BurnsJOHN KING BURNS · 4 companies · 1 sharedJOHN KING BURNSROBERT DINNING · 4 companies · 1 sharedROBERT DINNINGKeith Margetson · 3 companies · 1 sharedKeith MargetsonCharles De Chezelles · 1 companies · 1 sharedCharles De Chezel…Hassan Hassan · 1 companies · 1 sharedHassan HassanJim Dick · 1 companies · 1 sharedJim DickGamma Alloys, Inc. · $2.0M raisedGamma Alloys, Inc.Simba Energy Inc · $1.0M raisedSimba Energy IncMark SommerMS
Mark Sommer Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
John Burns114
ROBERT DINNING14
JOHN KING BURNS14
Keith Margetson13
Charles De Chezelles11
Hassan Hassan11
Jim Dick11

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.