Email
•••••@nearhorizon.vc
Verified, deliverable emailAdvisor at Sleuth
- Stages
- Seed, Pre-seed
- Sectors
- Health tech, Consumer
- Cheque size
- €460k–€1.1M
- Location
- Stanford, United States
- Freshness
- Verified today
Notable investments
- OurHealthMateSeed · $1M · 2017
- ScootSeed · $230K · 2012
- DisconnectSeed · $600K · 2012
- Badongo.comSeries A · 2006
- Elation EMRAngel
- GLG - Gerson Lehrman GroupAngel
- Overclock Labs, creators of Akash NetworkAngel
Frequently co-invests with
Alec OxenfordAlpha Capital Acquisition CompanyAriel PolerFreedom Financial NetworkBenjamin TsaiWave FinancialBradley C. HarrisonScout VenturesCharlie SonghurstClark LandryCESPPADan RoseCoatueDave GrahamDavid CancelDavid WuMaveron LLCFabrice GrindaFJ LabsGady NemirovskyInspiration Ventures
Background
- General PartnerSouth Park Commons2026–present
- Venture BuilderTVTAK2023–present
- Venture BuilderSanctum, Inc.2023–present
- Co-Founder and PresidentJimini Health2023–present
- Venture BuilderNewCo2023–present
- AdvisorSleuth2023–present
- Venture BuilderSleuth Inc2023–present
- Venture BuilderSleuth2023–present
- Co-Founder and PresidentStealth MentalHealthCo2023–present
- Co-Founder and PresidentStealth Company (Mark Jacobstein)2023–present
- Board MemberLuminopia2018–present
- Chief User Engagement OfficerGuardant Health2015–present
- Founder and Partner (de facto co-CEO)Small World Software1994–present
- Entrepeneur in ResidenceAdvantage Capital
- VP Wireless and iTVSporting News
- CEOSmall World Sports
- SVPiXL
- Venture BuilderIT CRUX Mobile Apps Solutions
- Executive Business Advisor and stay-at-home dadIT CRUX Mobile Apps Solutions
- EVP Corporate Development & MarketingIT CRUX Mobile Apps Solutions
- Entrepeneur in ResidenceIT CRUX Mobile Apps Solutions
- CEOIT CRUX Mobile Apps Solutions
- Founder and Partner (de facto co-CEO)IT CRUX Mobile Apps Solutions
- Visiting PartnerSouth Park Commons2025–2026
- Board MemberOdin2020–2026
- Venture BuilderSecond2024–2025
- Co-founder and General PartnerNear Horizon2023–2025
- Executive Business Advisor and stay-at-home dadTVTAK2023–2023
- Executive Business Advisor and stay-at-home dadNumerous2023–2023
- Executive Business Advisor and stay-at-home dadNewCo2023–2023
- Executive Business Advisor at ImmunaiImmunai2022–2023
- Chief Business OfficerImmunai2020–2022
- Co-Chair Working Group on Data AccessBiden Cancer Initiative2019–2019
- Board MemberFull Circle Fund2011–2017
- Chief Sabbatical OfficerNo longer on Sabbatical2013–2015
- Chief Sabbatical OfficerCurrently on sabbatical2013–2015
- VP Product ManagementQualcomm2010–2013
- VP Product ManagementQualcomm2010–2013
- CEOiSkoot2007–2010
- CEOQualcomm2007–2010
- Entrepreneur in ResidenceCharles River Ventures2007–2007
- Entrepreneur in ResidenceCRV2007–2007
- EVP Corporate Development & Marketingloopt, Inc.2006–2007
- EVP Corporate Development & MarketingTVTAK2006–2007
- EVP Corporate Development & MarketingNewCo2006–2007
- President of Publishing, co-FounderDigital Chocolate2003–2005
- Entrepeneur in ResidenceTVTAK2003–2003
- Entrepeneur in ResidenceNewCo2003–2003
- VP Wireless and iTVPERFORM2001–2002
- CEOTVTAK1994–2002
- CEONewCo1994–2002
- SVPSapientRazorfish1998–2000
- Founder and Partner (de facto co-CEO)TVTAK1994–1998
- Founder and Partner (de facto co-CEO)NewCo1994–1998
Related lists
Similar investors
Richard SocherInvestor, AIX Ventures
•••••@aixventures.com
Rishi GuptaPartner, OrbiMed
•••••@orbimed.com
Blake PateAnalyst, Bios Partners
•••••@biospartners.com
Reinhard VogtVenture Partner, Dynamk Capital
•••••@dynamk.vc
•••••@morgenthaler.com
Richard LimManaging Partner, Cure Ventures
•••••@curevc.com
Every contact is a verified, deliverable email. How Mintround verifies contacts.
Are you Mark Jacobstein? Request removal of this listing.