Mark Hartney
InvestorFounderPrincipal at Breakthrough Energy Ventures · Board director at Rondo Energy
Lisbon, Portugal
Writes $500K – $50M checks · typically $25M
About
Mark Hartney is a Principal at Breakthrough Energy Ventures focused on identifying climate and clean-technology investments, primarily in Europe. He previously spent seven years at SLAC and Stanford, where he held roles including Director of Strategic Planning and CTO, and led a research division in applied energy covering solar, batteries, manufacturing, and grid distribution. His background also includes three years as Program Director at ARPA-E, where he managed portfolios in carbon capture, wind, LEDs, power electronics, and building efficiency, as well as prior experience at FlexTech managing R&D programs in flexible electronics and photovoltaics.
Board director at Rondo Energy
Intro paths
In turn, Mark can intro founders to Rondo Energy's investors below.
Rondo Energy's investors · 6
Co-founders at Rondo Energy

Experience
- Breakthrough Energy VenturesPrincipalcurrent2018 — presentEurope
- PowerhousePowerhouse Ventures Investorcurrent2019 — presentOakland, California
- New Energy NexusBoard Membercurrent2014 — presentOakland, CA
- SLAC National Accelerator LaboratoryCTO, Director Applied Energy Division2012 — 2019
- Advanced Research Projects Agency—Energy (ARPA-E)Program Director2009 — 2012Washington DC
- 3D@Home ConsoritumFounder and Managing Director2008 — 2009
- FlexTech AllianceCTO2007 — 2009
- Table Talk ConsultingVP2005 — 2007
- Silicon ImageDirector of Marketing2000 — 2005
- dpiXDirector of Business Development1996 — 2000
- DARPAProgram Manager1993 — 1996
- White House Office of Science and Technology Policy (OSTP)Fellow1992 — 1993
- MIT Lincoln LabStaff Member1988 — 1992
- AT&T Bell LaboratoriesMember of Technical Staff1983 — 1985
Education
- University of California, BerkeleyPhD, Chemical Engineering1985 — 1988
- Massachusetts Institute of TechnologyBS MS, Chemical Engineering1980 — 1983
- CaltechChemical Engineering1978 — 1980
Skills & more
+12 more
Product ManagementProduct MarketingCross-functional Team LeadershipProduct DevelopmentMaterials ScienceSemiconductorsManufacturingPolicyDesign of ExperimentsProject PlanningEnergyEntrepreneurshipFrom Mark's professional profile.
Investments
Board seats
Per SEC Form D filings.
Colleagues at Breakthrough Energy Ventures
Frequently asked questions
- Who is Mark Hartney?
- Mark Hartney is a Principal at Breakthrough Energy Ventures focused on identifying climate and clean-technology investments, primarily in Europe. He previously spent seven years at SLAC and Stanford, where he held roles including Director of Strategic Planning and CTO, and led a research division in applied energy covering solar, batteries, manufacturing, and grid distribution. His background also includes three years as Program Director at ARPA-E, where he managed portfolios in carbon capture, wind, LEDs, power electronics, and building efficiency, as well as prior experience at FlexTech managing R&D programs in flexible electronics and photovoltaics.
- Where does Mark Hartney work?
- Mark Hartney is Principal at Breakthrough Energy Ventures and Board director at Rondo Energy.
- What check size does Mark Hartney write?
- Mark Hartney typically writes checks of $500K – $50M.
- What boards does Mark Hartney sit on?
- Mark Hartney holds tracked board seats at Rondo Energy.
- Where did Mark Hartney go to school?
- Mark Hartney studied at University of California, Berkeley (PhD, Chemical Engineering); Massachusetts Institute of Technology (BS MS, Chemical Engineering); Caltech (Chemical Engineering).
Same school
Also attended University of California, Berkeley1,361
+ 1,355 more
Also attended Massachusetts Institute of Technology1,297
+ 1,291 more
Also attended Caltech139
+ 133 more
Shared employers
Also worked at SLAC National Accelerator Laboratory12
+ 6 more
Also worked at Advanced Research Projects Agency—Energy (ARPA-E)16
+ 10 more
Also worked at DARPA20
+ 14 more
Also worked at MIT Lincoln Lab451
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