Gregory Harriman
InvestorPartner at BioAdvance · Leadership (MD) at Optimeos
Pennsylvania
Writes $1.5M – $5M checks · typically $3.3M
Find your path to Gregory
328 people in our graph share verified history with Gregory — schools, employers, funds. One of them is your warm intro.
Teresa ChanunlockedGregory: together at Johnson & Johnson (2002–2004)
×2Gregory: together at UC San Diego
×6Gregory: together at Johnson & Johnson
Gregory: together at Baylor College of Medicine
About
Physician-scientist and biomedical executive with 25+ years in academic medicine and the biopharma industry, having led drug and biologics development. Founded Main Line Ventures and sits on several BioAdvance portfolio boards.
Contact· self-published, not guessed
Invests in
Biotech
Leadership (MD) at Optimeos
Intro paths
→
In turn, Gregory can intro founders to Optimeos's investors below.
Optimeos's investors · 5
Co-founders at Optimeos
RK
Robert K. Prud'homme, PhDDirector
BP

Bob Prud'hommeLeadership (PhD)
RP

Rob PagelsLeadership (PhD)
CM

Chet MarkwalterLeadership (PhD)
Experience
- Optimeos Life SciencesChief Medical Officercurrent2022 — presentUnited States
- BioAdvance CapitalPartner, Chief Investment Officercurrent2021 — presentRadnor, Pennsylvania, United States
- Main Line VenturesPresidentcurrent2006 — present
- Senzo HealthDirectorcurrent2022 — present
- Opsidio, LLCDirectorcurrent2017 — present
- TreventisDirectorcurrent2012 — present
- BioAdvanceVenture Partner2012 — 2021Radnor, PA
- RIBONOVA INC.Director2016 — 2021
- Genome Profiling, LLCDirector2017 — 2018
- Robin Hood VenturesMember2010 — 2017
- ImmunomeDirector2012 — 2017
- Enzium, Inc.Director2015 — 2017
- QR PharmaDirector2012 — 2014
- Drexel UniversityResearch Professor, School of Biomedical Engineering, Science and Health Systems2010 — 2014
- Novira TherapeuticsDirector2011 — 2012Radnor, PA
- Johnson & JohnsonVice President2001 — 2009
- CentocorExecutive Director1998 — 2001
- IVAXMedical Director1996 — 1998
- Baylor College of MedicineAssistant Professor of Medicine1991 — 1996Houston, Texas
Skills & more
Angel Investing3Business Development9Lifesciences21Biotechnology29Commercialization14Venture Capital16Medical Devices13Clinical Development9Technology Transfer7Healthcare4Start-ups23Immunology7
+12 more
OncologyEntrepreneurshipDrug DevelopmentHardware DiagnosticsDrug DiscoveryScienceClinical TrialsInfectious DiseasesStrategic PlanningPharmaceutical IndustryBiomedical EngineeringBiopharmaceuticalsFrom Gregory's professional profile.
Investments
Board seats
AnnovisGenProImmunomeNoviraOpsidioRibonovaTreventis
Investor
OpsidioSenzo
Sources: the firm's website · curated public sources.
Colleagues at BioAdvance
Adam Glasofer
Entrepreneur-in-Residence at BioAdvance
David Shin
Partner at BioAdvance
Frederick Jones
Advisory Partner at BioAdvance
Gayle Mineo
Office Management at BioAdvance
Jeff Edelson
Entrepreneur-in-Residence at BioAdvance
Jen Gilburg
Board of Directors; Deputy Secretary, Office of Technology & Entrepreneurship, PA DCED at BioAdvance
Jonathan Epstein
Board of Directors; Dean of the School of Medicine and EVP of the Health System, University of Pennsylvania at BioAdvance
Marie Lindner
Entrepreneur-in-Residence at BioAdvance
Frequently asked questions
- Who is Gregory Harriman?
- Physician-scientist and biomedical executive with 25+ years in academic medicine and the biopharma industry, having led drug and biologics development. Founded Main Line Ventures and sits on several BioAdvance portfolio boards.
- Where does Gregory Harriman work?
- Gregory Harriman is Partner at BioAdvance and Leadership (MD) at Optimeos.
- What does Gregory Harriman invest in?
- Gregory Harriman invests in Biotech.
- What check size does Gregory Harriman write?
- Gregory Harriman typically writes checks of $1.5M – $5M.
- What boards does Gregory Harriman sit on?
- Gregory Harriman holds tracked board seats at Annovis, GenPro, Immunome, Novira, Opsidio, Ribonova, Treventis.
- What companies has Gregory Harriman invested in?
- Investments tracked here include Opsidio, Senzo.
- Where did Gregory Harriman go to school?
- Gregory Harriman studied at UC San Diego (M.D., Medicine); University of California, Berkeley.
Same school
Also attended UC San Diego578
Elad GilSolo general partner investing through Gil CapitalMark SusterManaging Partner at Upfront VenturesChester NgGeneral Partner at AtomicBirgitteInvestor at InvestinorHouman HaghighiPartner, Business & Corporate Development at Menlo VenturesFreya Svedberg-KeatingInvestor at Medicxi
+ 572 more
Also attended University of California, Berkeley2,000
Steve WozniakCo-founder of AppleAravind SrinivasCo-founder & CEO of Perplexity AIAli GhodsiCo-founder & CEO of DatabricksAbraham BachrachCo-founder & CTO of SkydioTrevor OelschigInvestment Team at General CatalystScott DavisInvestor at GV (Google Ventures)
+ 1,994 more
Shared employers
Also worked at Optimeos Life Sciences4
Also worked at RIBONOVA INC.3
Also worked at Novira Therapeutics3
Also worked at Johnson & Johnson363
Teresa ChanChief Financial Officer at Felicis VenturesKarthik ArdhanareeswaranInvestor at GV (Google Ventures)KobeFinance Director at Hummingbird VenturesMickelFinance & Risk Management at Hummingbird VenturesHal PazInvestor at Khosla VenturesNiall O'DonnellManaging Director at RiverVest Venture Partners
+ 357 more







































