CEO & Executive Email Contacts in San Francisco, California — Verified 2026

PT

Padraig Tobin

CEO

Errigal Inc

San Francisco, California information technology & services

****@****.com Unlock

DF

Daniel Flanigan

Chief Technology Officer

Erthos, Inc.

San Francisco, California renewables & environment

d****@erthos.com Unlock

AZ

Alex Zhu

Chief Executive Officer

ES Foundry

San Francisco, California renewables & environment

a****@esfoundrycorp.com Unlock

JB

John Basmadjian

Chief Product and Technology Officer

ESO Solutions

San Francisco, California information technology & services

j****@eso.com Unlock

RM

Raghavan Menon

CTO & Head of Product

Espresa

San Francisco, California information technology & services

r****@espresa.com Unlock

PC

Pat Calhoun

Chief Executive Officer, leading the most innovative team in the world

Espressive

San Francisco, California information technology & services

p****@espressive.com Unlock

NB

Neil Butani

Chief Business Officer

ESQ Management Solutions

San Francisco, California information technology & services

n****@esq.com Unlock

SC

Sean Connors

Chief Executive Officer

eTeamSponsor.com

San Francisco, California fund-raising

s****@eteamsponsor.com Unlock

MW

Michael Watts

CTO

Eternal

San Francisco, California information technology & services

m****@eternal.co Unlock

RS

Ramin Shirani

CEO of Ethernovia Inc.

Ethernovia

San Francisco, California semiconductors

r****@ethernovia.com Unlock

UP

Udit Pillay

Chief Operating Officer

Ethisphere Institute

San Francisco, California information technology & services

u****@ethisphere.com Unlock

NC

Nicolas Cassis

Chief Executive Officer

eTip.io

San Francisco, California financial services

n****@etip.io Unlock

VC

Vignetta Charles

Chief Executive Officer

ETR

San Francisco, California nonprofit organization management

v****@etr.org Unlock

AJ

Amit Jayakaran

CTO

eTrac, Inc.

San Francisco, California maritime

a****@etracinc.com Unlock

TS

Tejinder Singh

Chief Technology Officer

Eugenus, Inc.

San Francisco, California semiconductors

t****@eugenustech.com Unlock

PL

Philip Lam

CTO

Eunice

San Francisco, California information technology & services

p****@eunice.ai Unlock

BS

Benjamin Soemartopo

CEO

Eureka AI

San Francisco, California information technology & services

b****@eureka.ai Unlock

PN

Patrick Naulleau

CEO

EUV Tech

San Francisco, California semiconductors

****@****.com Unlock

RG

Rabi Gupta

CEO

Eva Gifting Assistant (Evabot)

San Francisco, California information technology & services

r****@evabot.ai Unlock

WB

William Burkett

Chief Executive Officer

Evans Consoles

San Francisco, California mechanical or industrial engineering

w****@evansonline.com Unlock

CEO & Executive Contacts in San Francisco, California