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J. Robert Geiman Email & Phone Number

Co-Founder at Founders United
Location: Boston, Massachusetts, United States 12 work roles 2 schools
1 work email found @confirm.io 4 phones found area 857, 617, and 203 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 4 phones

Work email b****@confirm.io
Direct phone (857) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Co-Founder
Location
Boston, Massachusetts, United States
Company size

Who is J. Robert Geiman? Overview

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Quick answer

J. Robert Geiman is listed as Co-Founder at Founders United, a company with 4 employees, based in Boston, Massachusetts, United States. AeroLeads shows a work email signal at confirm.io, phone signal with area code 857, 617, 203, and a matched LinkedIn profile for J. Robert Geiman.

J. Robert Geiman previously worked as Partner at Cava Capital and Member Board of Directors at Seaahead. J. Robert Geiman holds Mba from Harvard Business School.

Company email context

Email format at Founders United

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*@confirm.io
68% confidence

AeroLeads found 1 current-domain work email signal for J. Robert Geiman. Compare company email patterns before reaching out.

Profile bio

About J. Robert Geiman

Bob has nearly 30 years of investing and/or operating experience in technology companies. In his career, Bob has sourced and/or led investments in over 30 companies, representing over $300 million in invested capital. Bob serves as a Venture Partner with Cava Capital focused on early stage investments in digital media, mobile and e-commerce companies. Previously, he was Entrepreneur in Residence with Summit Partner and Warburg Pincus, and was a General Partner at Polaris Venture Partners focused on investing in early stage and later stage companies in the mobile and media sectors. Bob started his career as an associate at Summit Partners, a Boston-based private equity firm, where he focused on making investments in technology businesses.Bob is a proven operator in mobile and digital media companies. In late 2014, Bob co-founded Confirm, a mobile-based identity authentication as a service software company and served as the company’s Chairman and CEO until acquired by Facebook. In 2011, Bob co-founded EveryScreen Media, an advertising technology and data science company and a Cava Studio project, and served as President and CEO until 2013 when the company merged with Media6 Degrees to form Dstillery. Prior to EveryScreen, Bob was a member of the management team of MCK Communications, a VoIP-based communications software and hardware company, where he oversaw corporate business development, was in charge of sales, marketing, product management development for the communications service provider division and was a member of the management team that grew MCK from an unprofitable, 25 person company with $5 million in run rate revenue to a public company with $60 million in run rate revenue and significant cash flow and profitability. Bob has been an active angel investor and serves or has served on the Board of Directors or advisory boards of over 20 internet, mobile and digital media companies.

Listed skills include Start Ups, Venture Capital, Mobile Devices, Business Development, and 25 others.

Current workplace

J. Robert Geiman's current company

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Founders United
Founders United
Co-Founder
Boston, MA, US
Employees
4
AeroLeads page
12 roles

J. Robert Geiman work experience

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

Partner

Current

Norwalk, CT, US

Cava Capital is a venture capital and early stage growth equity firm focused on investments in Mobile, Commerce, SaaS, Marketplaces and Digital Marketing.

Jan 2011 - Present

Co-Founder

Current

Founders United is a holding/investment company with a focus on Gen AI, Knowledge Graphs, Consumer identity, solving problems in Enterprise & Digital Health.

Jul 2022 - Present

Member Board Of Directors

Current

Cambridge, Massachusetts, US

SeaAhead is a Benefit Corporation with the mission of supporting new venture development at the intersection of innovation + sustainability + the oceans--a sector we call Bluetech. The increased stress that our growing population & industrialization is placing on the ocean presents an acute need, as well as an opportunity, for scalable new technologies and.

Sep 2021 - Present

Member

Current

Cambridge, Massachusetts, US

We are a community of AI Innovators, Leaders, Founders and Operators who are driven to learn new things, seek feedback, grow our networks, and succeed in our careers.https://ai-innovators.com

Jul 2022 - Present

Entrepreneur In Residence

Boston, MA, US

Founded in 1984, Summit Partners is a leading global private equity firm that has raised $30 billion and made over 500 investments in growth industries including business and financial services, consumer, healthcare and technology.

Oct 2019 - Aug 2022

Entrepreneur In Residence

New York, NY, US

Warburg Pincus LLC is a leading global private equity firm focused on growth investing. The firm has more than $44 billion in private equity assets under management. The firm's active portfolio of more than 140 companies is highly diversified by stage, sector and geography. Founded in 1966, Warburg Pincus has raised 16 private equity funds, which have.

Aug 2018 - Sep 2019

Founder And Ceo

Acquired by Facebook in March 2018Confirm.io makes authenticating a government issued ID easy, fast & secure. Our simple API lets you integrate in minutes, and confirm a person’s identity for any transaction that requires or benefits from proof of identity. And that’s just the beginning. Confirm.io is building a trusted network of confirmed consumers to.

Jul 2015 - Mar 2018

Founder And Ceo

Everyscreen Media (Dstillery)

EveryScreen Media was acquired by Media6 Degrees in June 2013. The combined entity is now called Dstillery (www.dstillery.com)EveryScreen Media is a mobile real-time bidding technology and data science company. The Company has aggregated over 50 billion mobile media impressions from 15 different sources of supply and have built a series of products that.

Feb 2011 - Jun 2013

General Partner

Boston, MA, US

Focus on making early stage and growth equity investments in software, mobile and digital media companies.

Sep 2002 - Nov 2010

Business Development Executive, Member Of Management Team

IN

Responsible for business development, corporate development and the service provider/carrier business unit. Member of the management took that helped grow this startup to a public company with over $60 million in revenues.

Sep 1998 - Jun 2000

Associate

Boston, MA, US

Focus on making growth equity investments in software, communications and networking companies.

Jun 1995 - Oct 1998
2 education records

J. Robert Geiman education

Mba

Harvard Business School

Ba, History And Government

Dartmouth College
FAQ

Frequently asked questions about J. Robert Geiman

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

What company does J. Robert Geiman work for?

J. Robert Geiman works for Founders United.

What is J. Robert Geiman's role at Founders United?

J. Robert Geiman is listed as Co-Founder at Founders United.

What is J. Robert Geiman's email address?

AeroLeads has found 1 work email signal at @confirm.io for J. Robert Geiman at Founders United.

What is J. Robert Geiman's phone number?

AeroLeads has found 4 phone signal(s) with area code 857, 617, 203 for J. Robert Geiman at Founders United.

Where is J. Robert Geiman based?

J. Robert Geiman is based in Boston, Massachusetts, United States while working with Founders United.

What companies has J. Robert Geiman worked for?

J. Robert Geiman has worked for Founders United, Cava Capital, Seaahead, Ai Innovators Community (Aic), and Summit Partners.

How can I contact J. Robert Geiman?

You can use AeroLeads to view verified contact signals for J. Robert Geiman at Founders United, including work email, phone, and LinkedIn data when available.

What schools did J. Robert Geiman attend?

J. Robert Geiman holds Mba from Harvard Business School.

What skills is J. Robert Geiman known for?

J. Robert Geiman is listed with skills including Start Ups, Venture Capital, Mobile Devices, Business Development, Mobile Applications, Strategic Partnerships, Entrepreneurship, and Leadership.

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