CEO & Executive Email Contacts in Chicago, Illinois — Verified 2026

NH

Nick Hnatiw

Partner | CTO

SideChannel Security

Chicago, Illinois information technology & services

n****@sidechannel.com Unlock

JT

Johan-Peter Teppala

CEO

Sievo

Chicago, Illinois information technology & services

j****@sievo.com Unlock

DC

David Collier-King

Chief Executive Officer/ Chief Editor

Sigma Alpha Epsilon Fraternity

Chicago, Illinois higher education

d****@sae.net Unlock

MO

Michael O'Rourke

President & CEO

Signature Bank

Chicago, Illinois banking

m****@signaturebank.bank Unlock

AA

Alla Aizenberg

Chief Executive Officer

Signature Homes

Chicago, Illinois real estate

a****@signaturehomesaustin.com Unlock

DF

Daniel Farrell

CEO, Owner, Silver Star Protection Group

Silver Star Protection Group Holdings LLC

Chicago, Illinois security & investigations

d****@silverstarprotection.com Unlock

DH

Dave Haufe

Chief Technology Officer

Simplex Investments

Chicago, Illinois financial services

d****@simplexinvestments.com Unlock

JW

Jess Waldeck

Chief Executive Officer

SINAI Technologies Inc.

Chicago, Illinois environmental services

j****@sinai.com Unlock

MC

Marion Cameron

CEO

Sipi Metals Corporation

Chicago, Illinois information technology & services

m****@sipicorp.com Unlock

MC

Marion Cameron-Gray

President & CEO

Sipi Metals Corporation

Chicago, Illinois mining & metals

m****@sipi-metals.com Unlock

TF

Traci Fiatte

Chief Executive Officer

S.i. Systems

Chicago, Illinois staffing & recruiting

t****@sisystems.com Unlock

TF

Tom Frangella

Chief Executive Officer

Siteline Interior Carpentry, Inc.

Chicago, Illinois construction

t****@sitelineinc.com Unlock

AC

Alexandria Cabello

Chief Technology Officer

SITE Technologies

Chicago, Illinois information technology & services

a****@sitetechnologies.io Unlock

AA

Alexandria Aponte

Chief Technology Officer

SITE Technologies

Chicago, Illinois information technology & services

a****@sitetechnologies.io Unlock

RG

Ron Gibori

Chief Executive Officer

Six Labs

Chicago, Illinois mechanical or industrial engineering

r****@six-labs.com Unlock

AK

Amit Kalley

CEO

Skava

Chicago, Illinois information technology & services

a****@skava.com Unlock

MM

Michel Moulin

CEO

SK Hand Tool Corporation

Chicago, Illinois automotive

m****@skhandtool.com Unlock

BA

Bridget Altenburg

CEO

Skills for Chicagoland's Future

Chicago, Illinois staffing & recruiting

b****@skillsforchicagoland.com Unlock

BM

Benjamin Murray

President and Chief Executive Officer

Skyservice Business Aviation Inc.

Chicago, Illinois airlines/aviation

b****@skyservice.com Unlock

JS

Joe Soltykiewicz

Chief Operating Officer and Chief Technology Officer

Skywire Networks Inc

Chicago, Illinois telecommunications

j****@skywirenetworks.com Unlock

CEO & Executive Contacts in Chicago, Illinois