Mike Wiacek - Founder and Chief Technology Officer @ Stairwell

Start Free Trial

Pricing

Overview

Number of Portfolio Companies

Number of Founded Organizations

Primary Job Title Founder and Chief Technology Officer
Primary Organization
Stairwell

Location Mountain View, California, United States
Regions San Francisco Bay Area, Silicon Valley, West Coast
Gender Male

Investor Type
obfuscated
obfuscation

Website www.iroot.net
LinkedIn View on LinkedIn
X (Twitter) View on X

Mike Wiacek is based out of Mountain View, California and is the Founder and Chief Technology Officer of Stairwell. Mike previously worked at Chronicle as a CSO.

Personal Investments

Number of Investments

Mike Wiacek

invested in

Tesseral

obfuscation

. This investment -

Seed Round - Tesseral

- was valued at

obfuscation

Announced Date	Organization Name	Lead Investor	Funding Round	Money Raised
obfuscated obfuscation	Tesseral	—	Seed Round - Tesseral	obfuscated obfuscation

Jobs

Number of Current Jobs

Number of Past Jobs

Mike Wiacek

is the

Founder and Chief Technology Officer

Stairwell

. Additionally,

Mike Wiacek

has had

past jobs including

CSO

Chronicle

Stairwell Founder and Chief Technology OfficerJul 29, 2025

Organization Name	Title At Company	Start Date	End Date
Chronicle	CSO	Sep 2015	Nov 1, 2019
Stairwell	CEO & Co-Founder	Nov 2019	—

Related Hubs

Hub Name	CB Rank (Hub)
Silicon Valley Early Stage Companies	40,409
Silicon Valley Startups	14,460
Western US Security Companies	7,882
Mountain View Companies	24,795
West Coast Startups Founded in 2019	42,809
NJF Capital Portfolio Companies	93,983
California Security Companies	12,137
Silicon Valley Companies With Fewer Than 100 Employees (Top 10K)	4,451
West Coast Cyber Security Companies	9,348
United States Network Security Companies	6,636

Education

Mike Wiacek

studied at

La Salle University

and

University of Maryland, Baltimore County

La Salle University BSComputer Science, Mathematics19992003
University of Maryland, Baltimore County MSComputer Science20032007

Recent News and Activity

Number of News Articles

Funding Round•

May 6, 2025

Tesseral raised

obfuscation

from Calvin French-Owen and 7 other investors

Discover more funding rounds

News•

Nov 16, 2020