Image of Tom Tiernan

Tom Tiernan

President, CEO & Director

President, CEO & Director at Vispero

San Francisco Bay Area

Section title

Tom Tiernan's Email Addresses & Phone Numbers

Tom Tiernan's Work Experience

Guardian Analytics

President, CEO & Director

2015 to 2015

San Francisco Bay Area

Synaptics (NASDAQ: SYNA)

President, CEO & Director

2006 to 2010

San Francisco Bay Area

Symbol Technologies (NYSE: SBL; sold to Motorola)

VP & GM, Mobile Computing Division

2005 to 2005

Greater New York City Area

Tom Tiernan's Education

Santa Clara University


California State Polytechnic University-Pomona


Tom Tiernan's Professional Skills Radar Chart

Based on our findings, Tom Tiernan is ...


What's on Tom Tiernan's mind?

Based on our findings, Tom Tiernan is ...

56% Left Brained
44% Right Brained

Tom Tiernan's Estimated Salary Range

About Tom Tiernan's Current Company

Guardian Analytics

Led scale-stage, VC-backed enterprise SaaS company using behavioral analytics, big data, and machine learning to detect and prevent fraud and cybercrime at financial institutions.

Frequently Asked Questions about Tom Tiernan

What company does Tom Tiernan work for?

Tom Tiernan works for Guardian Analytics

What is Tom Tiernan's role at Guardian Analytics?

Tom Tiernan is President, CEO & Director

What is Tom Tiernan's personal email address?

Tom Tiernan's personal email address is t****[email protected]

What is Tom Tiernan's business email address?

Tom Tiernan's business email addresses are not available

What is Tom Tiernan's Phone Number?

Tom Tiernan's phone (**) *** *** 231

What industry does Tom Tiernan work in?

Tom Tiernan works in the Computer Software industry.

Who are Tom Tiernan's colleagues?

Tom Tiernan's colleagues are Kathy Austin, and Andrea Hatch

About Tom Tiernan

📖 Summary

President, CEO & Director @ Guardian Analytics Led scale-stage, VC-backed enterprise SaaS company using behavioral analytics, big data, and machine learning to detect and prevent fraud and cybercrime at financial institutions. From 2015 to 2015 (less than a year) San Francisco Bay AreaPresident, CEO & Director @ Synaptics (NASDAQ: SYNA) Scaled and diversified this $600M human interface technology provider. Quadrupled quarterly run-rate, delivering 17 quarters of record financial results. Built global footprint while entering new applications, segments and markets. From 2006 to 2010 (4 years) San Francisco Bay AreaVP & GM, Mobile Computing Division @ Symbol Technologies (NYSE: SBL; sold to Motorola) Led $1B mobile computing and software businesses. Drove enterprise mobility growth initiative. Delivered near record revenue while restructuring business to deliver best-in-class margins. From 2005 to 2005 (less than a year) Greater New York City AreaGM, Japan Computer Systems @ Hewlett Packard (NYSE: HPQ) Turned around $1.5B supply chain operations, achieving operational excellence and customer satisfaction. Won HP President's Quality Award. From 1996 to 1998 (2 years) Tokyo, JapanEngineering, Operations, Project Management & IT Leadership @ Hewlett Packard Successively increasing leadership responsibilities in new product development, operations management and large scale project implementations across the Americas, Asia and Europe. From 1985 to 1995 (10 years) San Francisco Bay Area & Tokyo, JapanOperating Partner & Director @ Francisco Partners Director of CORSAIR and GRASS VALLEY, and advisor to portfolio company CEO's (CROSSMATCH, WATCHGUARD, EF-J). Sold EF-JOHNSON to JVC KENWOOD. Evaluated and advised in multiple take-private, private-private & carve-out situations. From 2013 to 2014 (1 year) San Francisco Bay AreaOperating Partner, CEO & Director @ Vector Capital CEO & Director of 20-20 TECHNOLOGIES (TSX: TWT), a $75M enterprise software company, and GERBER SCIENTIFIC (NYSE: GRB), a $250M software and systems company. Restructured these take-privates, delivering double digit EBITDA margins and top line growth. Sourced deals and participated in diligence. From 2011 to 2013 (2 years) San Francisco Bay AreaVP & GM, Americas Network Storage @ Hewlett Packard (NYSE: HPQ) Turned around $2B network storage portfolio. Achieved #1 market share while achieving industry-leading profitability. Merged/rationalized Compaq & HP product offerings and go-to-market motions. From 2002 to 2004 (2 years) San Francisco Bay AreaVP & GM, Asia Pacific Enterprise Systems @ Hewlett Packard (NYSE: HPQ) Scaled $1.5B server & workstation businesses. Drove market-leading growth and company-leading profitability. Achieved #1 market position across region, displacing Sun. From 2000 to 2002 (2 years) Tokyo, JapanGM & Executive Director, Japan Personal Systems @ Hewlett Packard (NYSE: HPQ) Scaled $600M PC, storage, networking & printer businesses. Doubled revenue while tripling operating profit. #1 growth player in market for 8 quarters in a row across multiple categories. From 1998 to 2000 (2 years) Tokyo, JapanPresident, CEO & Director @ Vispero™ Leading PE-backed worldwide roll-up of marquee low vision & blind assistive technology brands in the software, hardware and enterprise services sectors. Vispero is the world’s leading assistive technology and enterprise accessibility solutions provider for the visually impaired, corporations and governments. It operates through its main brands: Enhanced Vision, Freedom Scientific, Optelec and The Paciello Group. All of the Vispero brands have a long history of developing and providing innovative solutions for blind and low vision individuals, helping them to reach their full potential.

Tom Tiernan’s Personal Email Address, Business Email, and Phone Number

are curated by ContactOut on this page.

10x your recruitment & sales conversations

Contact over 200M professionals
instantly by email or phone. Reveal
personal & work email addresses, as
well as phone numbers accurately with
our ContactOut Chrome extension.

In a nutshell

Tom Tiernan's Personality Type

Introversion (I), Intuition (N), Thinking (T), Judging (J)

Average Tenure

2 year(s), 8 month(s)

Tom Tiernan's Willingness to Change Jobs



Open to opportunity?

There's 78% chance that Tom Tiernan is seeking for new opportunities

Tom Tiernan's Social Media Links

/company/v... /school/sa...
Engage candidates 10x faster

Enjoy unlimited access and discover candidates outside of LinkedIn

Trusted by 400K users from

76% of Fortune 500 companies

Microsoft Nestle PWC JP Morgan Merck Rackspace WarnerMedia Randstad Yelp Google

The most accurate data ever

CCPA Compliant
GDPA Aligned
150M Personal Emails
300M Work Emails
50M Direct Dials
200M Professional Profiles
30M Company Profiles

Hire Anyone, Anywhere
with ContactOut today

Making remote or global hires? We can help.

  • 50 contacts/month
  • Works on standard LinkedIn only
  • Work emails, personal emails, mobile numbers
* 1 user per company limit

No credit card required

Try ContactOut for Free