Leah von Siemens
InvestorPartner at Manta Ray Ventures
United Kingdom
Writes $500K – $12M checks · typically $6.3M
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About
Leah von Siemens is a partner at Manta Ray, a venture capital firm focused on early-stage, impact-oriented deep tech companies. She has more than 15 years of experience across venture capital and product marketing, and works within the VC and single family office ecosystem. She is available for mentoring and speaking engagements.
Contact· self-published, not guessed
Experience
- Manta RayPartnercurrent2018 — presentLondon Area, United Kingdom
- Bonfire VenturesVice President2017 — 2018Los Angeles, California
- Santander InnoVenturesMBA Summer Investment Associate2015London Area, United Kingdom
- GoogleGoogle Product & Brand Marketing Manager2012 — 2014Mountain View
- GoogleAccount Manager, Large Customer Sales2010 — 2012
- CNNProgram & Talent Development Intern2009Atlanta Metropolitan Area
- ABC NewsProduction Assistant2008New York City Metropolitan Area
Skills & more
+12 more
E-commerceOnline AdvertisingSales ManagementDisplay AdvertisingDigital MarketingGoogle AdwordsSEMWeb AnalyticsStrategyManagementPublic SpeakingLeadershipFrom Leah's professional profile.
Deals · 1
KrnlBoard seat
via Manta Ray Ventures · filed Dec 2023 · $25M raise
Attribution from SEC filings, press coverage, and firm rosters.
Colleagues at Manta Ray Ventures
Network1
Investors connected to Leah in public investor directories — a warm-intro map.
Frequently asked questions
- Who is Leah von Siemens?
- Leah von Siemens is a partner at Manta Ray, a venture capital firm focused on early-stage, impact-oriented deep tech companies. She has more than 15 years of experience across venture capital and product marketing, and works within the VC and single family office ecosystem. She is available for mentoring and speaking engagements.
- Where does Leah von Siemens work?
- Leah von Siemens is Partner at Manta Ray Ventures.
- What check size does Leah von Siemens write?
- Leah von Siemens typically writes checks of $500K – $12M.
- What boards does Leah von Siemens sit on?
- Leah von Siemens holds tracked board seats at Krnl.
- Where did Leah von Siemens go to school?
- Leah von Siemens studied at Harvard Business School (Master of Business Administration (MBA)); University of Pennsylvania (BA, Comparative Literature & Literary Theory); University of Cambridge (Penn Study Abroad: studied English Literature for two terms, matriculated into Pembroke College).
Same school
Also attended Harvard Business School2,000
+ 1,994 more
Also attended University of Pennsylvania1,428
+ 1,422 more
Also attended University of Cambridge1,560
+ 1,554 more
Shared employers
Also worked at Bonfire Ventures8
+ 2 more
Also worked at Santander InnoVentures5
Also worked at Google2,000
+ 1,994 more
Also worked at CNN49
+ 43 more


















































