Overview
Nick Mitilenes is Co-Founder & Chief Executive Officer at Hatchleaf [1][3]. Mitilenes is a healthcare executive and entrepreneur with 15+ years of experience leading high-complexity clinical laboratories, scaling growth-stage ventures, and driving innovation in lab-developed testing, AI-enabled care navigation, and care delivery [2]. Mitilenes has managed P&Ls up to $60M, overseen more than 250 full-time employees, launched over 100 proprietary assays, and led multiple mergers and acquisitions including a $45M lab exit [2]. Prior roles include Chief Executive Officer at Innoterix Labs [5], Vice President & General Manager of Laboratory Services at Opentrons Labworks Inc. [6], President of Eurofins NTD Genetics [7], and President & Chief Operating Officer at MedLabs Diagnostics [8]. Mitilenes holds a Doctor of Public Health from Johns Hopkins Bloomberg School of Public Health [10], completed the Global Infectious Disease Program at Harvard T.H. Chan School of Public Health [11], and was a Sloan Visiting Fellow at MIT [12].
Profile introduction
I’m a healthcare executive and entrepreneur with 15+ years of experience leading high-complexity clinical laboratories, scaling growth-stage ventures, and driving innovation in lab-developed testing (LDTs), AI-enabled care navigation, and care delivery. My leadership spans organizations from private equity–backed reference labs to academic-medical collaborations to AI startups. I’ve managed up to $60M P&Ls, overseen >250 FTEs, launched over 100 proprietary assays, and led multiple M&A transactions—including a $45M lab exit and several early-stage ventures. I’m passionate about building high-…
Career history
- Co-Founder & Chief Executive OfficerJan 2025 to presentHatchleaf
- Co-Founder & PrincipalApr 2021 to Dec 2024Hatchleaf
- Chief Executive OfficerNov 2022 to May 2025Innoterix Labs
- Vice President & General Manager, Laboratory ServicesAug 2022 to Aug 2023Opentrons Labworks Inc.
- President, Eurofins NTD GeneticsMar 2020 to Jun 2021Eurofins
- President & Chief Operating OfficerJun 2010 to Jul 2019MedLabs Diagnostics
- Founder & Chief Executive Officer, MedLabs GeneticsApr 2013 to Mar 2018MedLabs Diagnostics
Education
- Doctor of Public Health (DrPH)Mar 2025Johns Hopkins Bloomberg School of Public Health
- Global Infectious Disease Program at Harvard T.H. Chan School of Public Health2023 - 2023
Sloan Visiting Fellow2021 - 2021Massachusetts Institute of Technology
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