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Tom Tiernan Email & Phone Number

5X CEO, Board Member, Operating Partner
Location: San Francisco Bay Area, United States 16 work roles 2 schools
1 work email found @vispero.com 2 phones found area 650 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 71%

Contact Signals · 1 work email · 2 phones

Work email t****@vispero.com
Direct phone (650) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Role
5X CEO, Board Member, Operating Partner
Location
San Francisco Bay Area, United States

Who is Tom Tiernan? Overview

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Quick answer

Tom Tiernan is listed as 5X CEO, Board Member, Operating Partner based in San Francisco Bay Area, United States. AeroLeads shows a work email signal at vispero.com, phone signal with area code 650, and a matched LinkedIn profile for Tom Tiernan.

Tom Tiernan previously worked as President, CEO & Board Member at Vispero™ and Board Trustee at Montalvo Arts Center. Tom Tiernan holds Msce from Santa Clara University.

Company email context

Email format at vispero.com

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{first_initial}{last}@vispero.com
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AeroLeads found 1 current-domain work email signal for Tom Tiernan. Compare company email patterns before reaching out.

Profile bio

About Tom Tiernan

Tom Tiernan is a 5X public and private company CEO, previously serving as President, CEO and Board Member of Vispero, Guardian Analytics, 2020 Technologies, Gerber Scientific, and Synaptics, technology companies bringing innovation to various enterprise, consumer, and vertical markets. He was an Operating Partner at Francisco Partners and Vector Capital, two tech-focused, middle market private equity buyout funds. He began his career at Hewlett Packard, where he held various regional and global executive and general management positions.Over the course of his career, Tom has focused on driving market-leading growth and financial performance, scaling companies through product and market expansion (with a particular emphasis on Asia), turn-arounds and restructurings, M&A-driven industry roll-ups, and large-scale company transformations. His experience spans various software, hardware and services business models, and a range of partnering models and go-to-market motions.Tom earned his bachelor's degree in electrical engineering from Cal Poly Pomona and holds a master’s degree in computer engineering from Santa Clara University.

16 roles · 42 years

Tom Tiernan work experience

A career timeline built from the work history available for this profile.

President, Ceo & Board Member

Clearwater, Florida, Us

Led roll-up of seven marquee assistive technology and digital accessibility brands, creating world's largest accessibility technology platform. Rekindled innovation, introduced SaaS model, and leveraged product portfolio and channel to deliver industry-leading growth and financial performance.

2016 - 2022 ~6 yrs

Board Trustee

Saratoga, Ca, Us

Chair of the Finance Committee

2016 - 2022 ~6 yrs

President, Ceo & Board Member

Hoboken, New Jersey, Us

Led scale-stage, VC-backed enterprise SaaS company using behavioral analytics, big data, and machine learning to detect and prevent fraud at financial institutions. Company sold to NICE Actimize (NASDAQ: NICE).

2015 - 2016 ~1 yr

Operating Partner

San Francisco, Ca, Us

Board Member of Corsair (NASDAQ: CRSR) and Grass Valley. Advisor to various portfolio company CEO's. Sold EF-Johnson to JVC Kenwood (TYO: 6632). Advised and diligenced a wide variety of deals, including Aesynt, a $250M pharmacy automation carve-out from McKesson.

2013 - 2014 ~1 yr

President, Ceo & Board Member

2020 Technologies (Tsx: Twt)

Turned around this PE-backed $75M enterprise software company serving interior design markets. Focused business on core growth markets and began SaaS product transition. Company sold to Golden Gate Capital.

2012 - 2013 ~1 yr

Operating Partner

San Francisco, California, Us

CEO for targeted acquisitions, revitalizing company leadership teams and driving value creation. Sourced multiple deals. Advised and participated in various take-private, private-private, carve-out and roll-up situations.

2011 - 2013 ~2 yrs

President, Ceo And Board Member

Gerber Scientific (Nyse: Grb)

Restructured this PE-backed $250M software and systems company serving automotive, aerospace and apparel markets. Revitalized product innovation and expanded global footprint. Company sold to American Industrial Partners.

2011 - 2012 ~1 yr

President, Ceo & Board Member

San Jose, California, Us

Scaled and diversified this $600M human interface technology provider. Quadrupled company's revenue and delivered 17 quarters of record financial results. Built global footprint, entering new applications and markets.

2006 - 2011 ~5 yrs

Vp & Gm, Mobile Computing Division

Symbol Technologies (Nyse: Sbl)

Led $1B mobile computing business. Drove enterprise mobility growth initiative. Delivered near record revenue while restructuring business to deliver best-in-class margins. Company sold to Motorola (NYSE: MOT).

2005 - 2006 ~1 yr

Vp & Gm, Enterprise Go-To-Market Program

Hewlett Packard (Nyse: Hpq)

Led go-to-market transformation across HP's $30B Enterprise market segment, improving account coverage and reducing costs.

2003 - 2004 ~1 yr

Vp & Gm, Americas Network Storage

Hewlett Packard (Nyse: Hpq)

Turned around $2B portfolio. Achieved #1 market share and industry-leading profitability. Merged Compaq & HP products and go-to-market motions.

2002 - 2003 ~1 yr

Vp & Gm, Hp/Compaq Integration Program Office

Hewlett Packard (Nyse: Hpq)

Led the central program office for this $20B acquisition. Structured the company-wide integration project and ran its cadence.

2001 - 2002 ~1 yr

Vp & 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 share, displacing Sun.

2000 - 2001 ~1 yr

Gm & Executive Director, Japan Personal Systems

Hewlett Packard (Nyse: Hpq)

Scaled $600M PC, server, storage, networking & printer businesses. Doubled revenue and tripled operating profit. #1 market growth player for 8 quarters.

1998 - 2000 ~2 yrs

Gm, 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.

1996 - 1998 ~2 yrs

Engineering, Operations, Project Management & It Leadership

Hewlett Packard (Nyse: Hpq)

Increasing leadership responsibilities in new product development, operations management and large scale global IT project implementations.

1985 - 1996 ~11 yrs
2 education records

Tom Tiernan education

Msce

Santa Clara University

Bsee

California State Polytechnic University-Pomona
FAQ

Frequently asked questions about Tom Tiernan

Quick answers generated from the profile data available on this page.

What is Tom Tiernan's role at their current company?

Tom Tiernan is listed as 5X CEO, Board Member, Operating Partner.

What is Tom Tiernan's email address?

AeroLeads has found 1 work email signal at @vispero.com for Tom Tiernan.

What is Tom Tiernan's phone number?

AeroLeads has found 2 phone signal(s) with area code 650 for Tom Tiernan.

Where is Tom Tiernan based?

Tom Tiernan is based in San Francisco Bay Area, United States.

What companies has Tom Tiernan worked for?

Tom Tiernan has worked for Vispero™, Montalvo Arts Center, Guardian Analytics, Francisco Partners, and 2020 Technologies (Tsx: Twt).

How can I contact Tom Tiernan?

You can use AeroLeads to view verified contact signals for Tom Tiernan, including work email, phone, and LinkedIn data when available.

What schools did Tom Tiernan attend?

Tom Tiernan holds Msce from Santa Clara University.

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