People · Operator

Michael L. Speiser

Named in public records as an officer, director or promoter · active 2011–2025 · AI / ML, Climate / Cleantech, Other Technology, Biotechnology, Other

9
Companies
35
Filings
$4.5B
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Snowflake Computing, Inc.AI / MLGrowth/Late$2.4B$3.7B2012
Sila Nanotechnologies, Inc.Climate / CleantechGrowth/Late$1.3B$4.5B2018
Observe, Inc.Other TechnologySeries D+$269.8M$1.1B2024
Augment Computing, Inc.Other TechnologySeries D+$252.0M$2.7B2023
Ghost Locomotion Inc.Other TechnologySeries D+$202.8M$888.2M2018
Savanna Biotherapeutics, Inc.BiotechnologySeries B$37.3M$61.7M2022
Platfora, Inc.Other TechnologySeries B$32.9M$609.1M2011
Laserlike, Inc.Other TechnologySeries B$24.1M$608.3M2015
Clumio, Inc.OtherSeries A$10.4M$157.4M2017
Operator network

Michael L. Speiser 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.

Carl Eschenbach · 6 companies · 1 sharedCarl EschenbachMichael Speiser · 6 companies · 1 sharedMichael SpeiserFrank Slootman · 5 companies · 1 sharedFrank SlootmanMark McLaughlin · 5 companies · 1 sharedMark McLaughlinJohn L. Walecka · 4 companies · 1 sharedJohn L. WaleckaMichael P. Scarpelli · 4 companies · 1 sharedMichael P. Scarpe…Robert Muglia · 3 companies · 1 sharedRobert MugliaSridhar Ramaswamy · 3 companies · 1 sharedSridhar RamaswamyVivek Raghunathan · 3 companies · 1 sharedVivek RaghunathanBrian Robins · 2 companies · 1 sharedBrian RobinsJayshree Ullal · 2 companies · 1 sharedJayshree UllalKelly Kramer · 2 companies · 1 sharedKelly KramerJohn McMahon · 7 companies · 2 sharedJohn McMahonJohn D. McMahon · 3 companies · 2 sharedJohn D. McMahonJeremy Burton · 2 companies · 2 sharedJeremy BurtonBYRON DEETER · 17 companies · 1 sharedBYRON DEETERAndrew W. Verhalen · 2 companies · 1 sharedAndrew W. VerhalenScott Dietzen · 4 companies · 1 sharedScott DietzenIgor Ostrovsky · 2 companies · 1 sharedIgor OstrovskyKeith M Rabois · 2 companies · 1 sharedKeith M RaboisJeffrey W. Bird · 6 companies · 1 sharedJeffrey W. BirdScott Weiss · 10 companies · 1 sharedScott WeissSnowflake Computing, Inc. · $2406.9M raisedSnowflake Computing, …Sila Nanotechnologies, Inc. · $1261.1M raisedSila Nanotechnologies…Observe, Inc. · $269.8M raisedObserve, Inc.Augment Computing, Inc. · $252.0M raisedAugment Computing, In…Ghost Locomotion Inc. · $202.8M raisedGhost Locomotion Inc.Savanna Biotherapeutics, Inc. · $37.3M raisedSavanna Biotherapeuti…Platfora, Inc. · $32.9M raisedPlatfora, Inc.Laserlike, Inc. · $24.1M raisedLaserlike, Inc.Clumio, Inc. · $10.4M raisedClumio, Inc.Michael L. SpeiserMS
Michael L. Speiser Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
John McMahon27
John D. McMahon23
Jeremy Burton22
BYRON DEETER117
Scott Weiss110
Jeffrey W. Bird16
Carl Eschenbach16
Michael Speiser16
Frank Slootman15
Mark McLaughlin15
Michael P. Scarpelli14
Scott Dietzen14
John L. Walecka14
Sridhar Ramaswamy13
Vivek Raghunathan13
Robert Muglia13
Brian Robins12
Keith M Rabois12
Jayshree Ullal12
Kelly Kramer12

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.