Find your path to Stephen
248 people in our graph share verified history with Stephen — schools, employers, funds. One of them is your warm intro.
Ren RileyunlockedStephen: together at Dartmouth College (1992–1995)
×7Stephen: together at Dartmouth College
×2Stephen: together at Plexium
Stephen: together at UCLA Anderson School of Management
Executive at Plexium
Intro paths
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In turn, Stephen can intro founders to Plexium's investors below.
Plexium's investors · 8
CRV (Charles River Ventures)Bay Area · $250K – $5M checks · since 2025DCVC (Data Collective)Palo Alto · $5M – $25M checks · since 2025M VenturesLos Angeles · $10.8M checks · since 2025Neotribe VenturesMenlo Park · $250K – $2M checks · since 2025Pivotal Life SciencesSan Francisco · since 2025SoftBank Vision FundLondon · since 2025TCG CrossoverPalo Alto · since 2025The Column GroupSan Francisco · $30M checks · since 2025
Experience
- PlexiumChief Financial Officercurrent2022 — presentSan Diego, California, United States
- The Aspen InstituteFirst Mover Fellowcurrent2013 — present
- ProSciento, Inc.Chief Financial Officer2020 — 2022San Diego, California, United States
- UroGen PharmaChief Operating and Financial Officer2018 — 2020
- SolarReserveChief Financial Officer2013 — 2018Santa Monica, CA
- SolarReserveSenior Vice President, Operations2012 — 2018Santa Monica, CA
- Jasper Power CompanyDirector2013 — 2018Republic of South Africa
- Lesedi and Letsatsi Power CompaniesDirector2012 — 2018Republic of South Africa
- US Renewables GroupManaging Director2004 — 2011Santa Monica, CA
- AECOMDirector2001 — 2005Los Angeles, CA
- Ennix IncorporatedCo-Founder1995 — 1999Costa Mesa, CA
Skills & more
Investor Relations2Financial Analysis2Team Leadership2Strategic LeadershipLife SciencesProcess ImprovementProject Finance29Corporate Development19Asset Managment4Business Operations2Renewable Energy41Cleantech11
+8 more
EnergyPrivate EquityDue DiligenceSolar EnergyAlternative EnergyFinancial ModelingStart-upsVenture CapitalLanguages Spanish
From Stephen's professional profile.
Frequently asked questions
- Who is Stephen Mullennix?
- Executive Officer at Plexium
- Where does Stephen Mullennix work?
- Stephen Mullennix is Executive at Plexium.
- Where did Stephen Mullennix go to school?
- Stephen Mullennix studied at UCLA Anderson School of Management (MBA, Finance, Entrepreneurial Studies); Dartmouth College (BA, Economic Geography); Choate Rosemary Hall (High School).
Same school
Also attended UCLA Anderson School of Management419
David Clark GuillermoInvestments at Impact America FundDana MoralyPartner; Chief Financial & Administrative Officer at March Capital PartnersJed LeidheiserPartner at March Capital PartnersShahin FarshchiPartner at Lux CapitalMonica PlazaOperating Partner at CapitalGJennifer SavagePartner at Illuminate Ventures
+ 413 more
Also attended Dartmouth College661
Scott SandellExecutive Chairman & Chief Investment Officer at NEAJames DetweilerVP of Investments at Felicis VenturesBen RobbinsInvestor at GV (Google Ventures)Mounisha AnumoluInvestor at GV (Google Ventures)Ren RileyAdvisor at Oak Investment PartnersJeffrey PaineFounding Partner at Golden Gate Ventures
+ 655 more
Shared employers
Also worked at Plexium16
Ian PeikonVenture Partner at Lux CapitalTherese LiechtensteinPartner at 4BIO CapitalKiersten SteadManaging Partner, DCVC Bio at DCVC (Data Collective)Rob HopfnerManaging Director at Pivotal Life SciencesBenjamin LiVice President at Pivotal Life SciencesJohn CassidyPartner, EMEA at SoftBank Vision Fund
+ 10 more
Also worked at The Aspen Institute163
Toby CoppelCo-founder and Partner at Mosaic VenturesChandar LalPartner at Mosaic VenturesDavid Rosenthal, MDVenture Partner at AlleyCorpGary LauderFounder at Lauder PartnersJoshua BaerFounder & CEO at Capital FactorySamara Mejia HernandezFounding Partner at Chingona Ventures
+ 157 more
