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Stephen Mullennix Email & Phone Number

Chief Financial Officer at Plexium, Inc. at Plexium
Location: San Diego, California, United States 11 work roles 3 schools
1 work email found @plexium.com 3 phones found area 310 LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 3 phones

Work email s****@plexium.com
Direct phone (310) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Chief Financial Officer at Plexium, Inc.
Location
San Diego, California, United States

Who is Stephen Mullennix? Overview

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Quick answer

Stephen Mullennix is listed as Chief Financial Officer at Plexium, Inc. at Plexium, based in San Diego, California, United States. AeroLeads shows a work email signal at plexium.com, phone signal with area code 310, and a matched LinkedIn profile for Stephen Mullennix.

Stephen Mullennix previously worked as Chief Financial Officer at Plexium and First Mover Fellow at The Aspen Institute. Stephen Mullennix holds Mba, Finance, Entrepreneurial Studies from Ucla Anderson School Of Management.

Company email context

Email format at Plexium

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{first}.{last}@plexium.com
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AeroLeads found 1 current-domain work email signal for Stephen Mullennix. Compare company email patterns before reaching out.

Profile bio

About Stephen Mullennix

- Experienced Chief Financial Officer and Chief Operating Officer who has successfully built and managed public and private companies in life sciences, biotechnology and infrastructure sectors- Innovative business builder who partners with management teams and board of directors to conceive strategic vision, and translate into business operations- Proven track record with $3.7B public financings, private equity, debt facilities, project finance, mergers and acquisitions, divestitures and licensing transactions- Track record of managing domestic and international teams with heavy focus on highly productive and fulfilling culture[photo credit: https://www.nikonsmallworld.com/galleries/2020-photomicrography-competition/motor-neurons-derived-from-human-induced-pluripotent-stem-cells]

Listed skills include Renewable Energy, Private Equity, Project Finance, Corporate Development, and 25 others.

Current workplace

Stephen Mullennix's current company

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Plexium
Plexium
Chief Financial Officer at Plexium, Inc.
AeroLeads page
11 roles · 14 years

Stephen Mullennix work experience

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

Chief Financial Officer

Current

San Diego, California, Us

May 2022 - Present

First Mover Fellow

Current

Washington, District Of Columbia, Us

Honored as 1 of 19 fellows working within companies to unite business growth with a sustainable society.The First Mover Fellowship was developed by the Aspen Institute Business and Society Program, whose mission is to equip business leaders for the 21st century with a new management paradigm—the vision and knowledge to integrate corporate profitability and social value.Founded in 1950, the Aspen Institute is an international nonprofit organization that fosters enlightened leadership, the appreciation of timeless values and ideas, and open-minded dialogue on contemporary issues.

2013 - Present ~13 yrs 6 mos

Chief Financial Officer

San Diego, California, Us

Rapid growth, specialty CRO driven by deep scientific expertise. Expanding FP&A excellence to support company scale-up. Drive strategic planning with executive team and independent board, and manage ongoing governance and controls. Expand company liquidity through debt and equity instruments, and oversee investor relations. Identify opportunities to drive scale through technology, team and process.

Aug 2020 - May 2022

Chief Operating And Financial Officer

Princeton, New Jersey, Us

Hands-on COO and CFO that brought advanced therapy and technology from Israel R&D company to US based commercial enterprise with first FDA approval and additional pipeline (NASDAQ:URGN). Built executive team and company infrastructure to support growth in a public company context.

Feb 2018 - Apr 2020

Chief Financial Officer

Solarreserve

- Manage Capital Fundraising for Corporate and Project Finance- Lead M&A and Strategic Partnership transactions- Responsible for Finance, Planning, Accounting and Tax for global business

Jun 2013 - Feb 2018

Senior Vice President, Operations

Solarreserve

- Responsible with CEO and CFO for company strategic direction.and operating budgets- Serve as Secretary of the Board of Directors and prior Director- Responsible for asset management, corporate operations and corporate strategic development.- Oversee Asset Management, Human Resources, Legal, and Corporate Operations.- Lead M&A and Strategic Partnership transactions.

Jan 2012 - Feb 2018

Director

Jasper Power Company

Jasper Power Company is a 96 MWac photovoltaic (PV) power station located near Kimberly, South Africa. Represent SolarReserve on Board of Directors with roles on Construction Subcommittee and Audit and Remuneration Subcommittee.

Jun 2013 - Feb 2018

Director

Lesedi And Letsatsi Power Companies

Lesedi and Letsatsi Power Companies are two 75 MWac photovoltaic (PV) power stations located in South Africa. SolarReserve acted as lead developer and partial owner. Represent SolarReserve on Board of Directors with roles on Construction Subcommittee and Audit and Remuneration Subcommittee.

Nov 2012 - Feb 2018

Managing Director

Santa Monica, Ca, Us

Private Equity finance and project finance of renewable energy companies and projects.

Dec 2004 - Dec 2011

Director

Dallas, Texas, Us

Director of Mergers and Acquisitions, and Corporate Development. Closed nine acquisitions in four years, raised private equity, particiapted in IPO process.

Oct 2001 - Oct 2005

Co-Founder

Ennix Incorporated

Co-founded a biotechnology company with products and services aimed at small and medium sized municipal and private wastewater agencies.

Aug 1995 - Aug 1999
3 education records

Stephen Mullennix education

Mba, Finance, Entrepreneurial Studies

Ucla Anderson School Of Management

Ba, Economic Geography

Dartmouth College

High School

Choate Rosemary Hall
FAQ

Frequently asked questions about Stephen Mullennix

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

What company does Stephen Mullennix work for?

Stephen Mullennix works for Plexium.

What is Stephen Mullennix's role at Plexium?

Stephen Mullennix is listed as Chief Financial Officer at Plexium, Inc. at Plexium.

What is Stephen Mullennix's email address?

AeroLeads has found 1 work email signal at @plexium.com for Stephen Mullennix at Plexium.

What is Stephen Mullennix's phone number?

AeroLeads has found 3 phone signal(s) with area code 310 for Stephen Mullennix at Plexium.

Where is Stephen Mullennix based?

Stephen Mullennix is based in San Diego, California, United States while working with Plexium.

What companies has Stephen Mullennix worked for?

Stephen Mullennix has worked for Plexium, The Aspen Institute, Prosciento, Inc., Urogen Pharma, and Solarreserve.

How can I contact Stephen Mullennix?

You can use AeroLeads to view verified contact signals for Stephen Mullennix at Plexium, including work email, phone, and LinkedIn data when available.

What schools did Stephen Mullennix attend?

Stephen Mullennix holds Mba, Finance, Entrepreneurial Studies from Ucla Anderson School Of Management.

What skills is Stephen Mullennix known for?

Stephen Mullennix is listed with skills including Renewable Energy, Private Equity, Project Finance, Corporate Development, Mergers And Acquisitions, Strategy, Energy, and Cleantech.

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