Sam Mar, EVP Elections, Energy, & Explorations at Arnold Ventures

Sam Mar

EVP Elections, Energy, & Explorations at Arnold Ventures | Houston, Texas, United States

Profile last verified July 2026
Political Organization Verified Profile Houston, Texas, United States IE Business School
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***@gmail.com

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Sam Mar Socials
Sam Mar Work Experience

EVP Elections, Energy, & Explorations at Arnold Ventures in November 2024 - February 2025

Senior Advisor at Arnold Ventures in May 2023 - February 2025

Executive Vice President, Communications and External Affairs at Arnold Ventures in January 2022 - May 2023

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Vice President, Office of the Co-Chairs/ Vice President, Advocacy - Political Initiatives at Arnold Ventures in January 2019 - January 2022

CEO at Action Now Initiative in November 2017 - January 2019

Director, New Ventures at Laura and John Arnold Foundation in April 2014 - November 2017

Senior Associate at Polus Capital in January 2014 - December 2016

Senior Manager at Hibu in March 2012 - October 2013

Director - Green Building Components Incubator at University of Houston in June 2011 - August 2012

Associate at Kenmont Capital Partners, L.P. in July 2011 - March 2012

Founder & CEO at Cofolio in September 2010 - January 2012

Advisory Group at BFI Capital Group in September 2009 - September 2010

Manager at Jyske Bank in October 2007 - September 2009

Consultant at IBM in September 2006 - October 2007

Sam Mar Education

IE Business School, Master of Business Administration (M.B.A.), January 2009 to January 2010

The University of Texas at Austin - The Red McCombs School of Business, Bachelor's Degree, January 2002 to January 2006

Sam Mar Skills
Asset Management Estate Planning Investments Entrepreneur Banking Insurance Private Equity Portfolio Management Emerging Markets Financial Modeling Valuation Due Diligence Venture Capital Financial Analysis Debt Equities Start-ups Funding Alternative Investments Energy Renewable Energy Wealth Management New Business Development Business Modeling Private Banking Private Placements Project Finance Business Valuation Cleantech International Business Entrepreneurship Corporate Development Strategy Financial Services CRM Executive Management Business Strategy Business Development Hedge Funds Mobile Devices Leadership Mergers & Acquisitions
About Sam Mar’s Current Company
Arnold Ventures

Arnold Ventures is a philanthropy that supports research to understand the root causes of America’s most persistent and pressing problems, as well as evidence-based solutions to address them. By focusing on systemic change and bipartisan policy reforms, AV works to improve the lives of American families, strengthen communities, and promote economic opportunity. We are a team of more than 100 subject-matter experts headquartered in Houston with offices in New York and Washington, D.C. Our focus areas include Criminal Justice, Higher Education, Health, Infrastructure, and Public Finance.

Discover more about Arnold Ventures
Sam Mar’s Colleagues
Jennifer Sizemore

Jennifer Sizemore

Fredericksburg, Texas, United States

Helping organizations tell stories for good

Founder at Matter - Storytelling for Good LLC
(January 2022 – Present)

Molly C

Molly C

Austin, Texas, United States

Strategy enthusiast | Social change practitioner | Thought partner

Vice President, Contraceptive Choice and Access at Arnold Ventures
(January 2024 – Present)

J Vanek

J Vanek

Houston, Texas, United States

Salesforce Platform Architect at Arnold Ventures

Salesforce Platform Architect at Arnold Ventures
(Dec 2020 – Present)

Rosalind Rolls

Rosalind Rolls

Greater Houston

I build interview processes that prioritize the candidate experience in order to identify, engage, source top talent and diversify the pipeline. DEI Advocate | Recruiter | Candidate Experience | Employer Brand Awareness

People and Culture Manager at Arnold Ventures
(Oct 2022 – Present)

Karla Sainz

Karla Sainz

Greater Houston

Talent-focused relationship builder and professional coach / Philanthropy and Nonprofit Sector

Get Clear. Move Forward. Build What's Next. You're a capable leader — but right now something feels foggy, heavy, or stuck. Maybe you're facing a decision you can't ignore, navigating growth or transition, or sensing that more is possible but you can't quite reach it yet. Co...

Justin Milner

Justin Milner

Washington, District of Columbia, United States

Executive Vice President of Evidence + Evaluation at Arnold Ventures

Executive Vice President of Evidence and Evaluation at Arnold Ventures
(Mar 2023 – Present)

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Frequently asked questions about Sam Mar

What is Sam Mar email address?

Email Sam Mar at [email protected] and [email protected]. This email is the most updated Sam Mar's email found in 2026.

What is Sam Mar phone number?

Sam Mar phone number is +1.8323508884.

How to contact Sam Mar?

To contact Sam Mar send an email to [email protected] or [email protected]. If you want to call Sam Mar try calling on +1.8323508884.

What company does Sam Mar work for?

Sam Mar works for Arnold Ventures.

What is Sam Mar's role at Arnold Ventures?

Sam Mar is EVP Elections, Energy, & Explorations

What industry does Sam Mar work in?

Sam Mar works in the Political Organization industry.

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