People · Operator

Igor Efimov

Named in public records as an officer, director or promoter · active 2018–2018 · Other Health Care

1
Companies
2
Filings
$28.2M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Cardialen, Inc.Other Health CareSeries B$28.2M$71.8M2018
Operator network

Igor Efimov 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.

WILLIAM SCHMIDT · 7 companies · 1 sharedWILLIAM SCHMIDTJay Schmelter · 6 companies · 1 sharedJay SchmelterJEFF PETERS · 4 companies · 1 sharedJEFF PETERSThomas Thaler · 4 companies · 1 sharedThomas ThalerAnna French · 3 companies · 1 sharedAnna FrenchROBERT J. CALCATERRA · 3 companies · 1 sharedROBERT J. CALCATE…Warren Watson · 3 companies · 1 sharedWarren WatsonERIC A. GULVE · 2 companies · 1 sharedERIC A. GULVEBrian Beutner · 1 companies · 1 sharedBrian BeutnerBrian Buetner · 1 companies · 1 sharedBrian BuetnerD. GRAEME THOMAS · 1 companies · 1 sharedD. GRAEME THOMASEric Gulve · 1 companies · 1 sharedEric GulveIgor J. Efimov · 1 companies · 1 sharedIgor J. EfimovIGOR R. EFIMOV · 1 companies · 1 sharedIGOR R. EFIMOVM. Brent Shelton · 1 companies · 1 sharedM. Brent SheltonNick Brent Lanners · 1 companies · 1 sharedNick Brent LannersPAULA A. SKJEFTE · 1 companies · 1 sharedPAULA A. SKJEFTEPaula J. Skjefte · 1 companies · 1 sharedPaula J. SkjeftePaula R. Skjefte · 1 companies · 1 sharedPaula R. SkjefteRobert Calcaterra · 1 companies · 1 sharedRobert CalcaterraWarren A. Watson · 1 companies · 1 sharedWarren A. WatsonWilliam Brent Schmidt · 1 companies · 1 sharedWilliam Brent Sch…Cardialen, Inc. · $28.2M raisedCardialen, Inc.Igor EfimovIE
Igor Efimov Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
WILLIAM SCHMIDT17
Jay Schmelter16
Thomas Thaler14
JEFF PETERS14
Anna French13
ROBERT J. CALCATERRA13
Warren Watson13
ERIC A. GULVE12
Paula R. Skjefte11
William Brent Schmidt11
Paula J. Skjefte11
Igor J. Efimov11
Robert Calcaterra11
Brian Beutner11
Eric Gulve11
D. GRAEME THOMAS11
IGOR R. EFIMOV11
PAULA A. SKJEFTE11
Warren A. Watson11
Nick Brent Lanners11

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.