Where does Arunas A. Chesonis work?

Arunas A. Chesonis is Managing Partner at Safar Partners and Board director at OrganiCore Nuclear, Inc. and Board director at TURING AI Corp and Board director at Imago Rehab.

What check size does Arunas A. Chesonis write?

Arunas A. Chesonis typically writes checks of $100K – $5M.

What boards does Arunas A. Chesonis sit on?

Arunas A. Chesonis holds tracked board seats at RightHand, TURING AI Corp.

Where did Arunas A. Chesonis go to school?

Arunas A. Chesonis studied at Massachusetts Institute of Technology (B.S., Civil Engineering); University of Rochester (Masters, Business Administration); University of Rochester (Honorary Doctorate of Laws).

Arunas A. Chesonis

Investor

Managing Partner at Safar Partners · Board director at OrganiCore Nuclear, Inc. · Board director at TURING AI Corp · Board director at Imago Rehab

Rochester, New York

Writes $100K – $5M checks · typically $1.5M

Find your path to Arunas

178 people in our graph share verified history with Arunas — schools, employers, funds. One of them is your warm intro.

Michael OdaiunlockedArunas: together at University of Rochester

×11Arunas: together at University of Rochester

About

Managing Partner at Safar with a long track record in sustainability and cleantech, life sciences, and IT investing. He was CEO of Sweetwater Energy and founder and CEO of PAETEC Holding Corp., and is a member of the MIT Corporation and life trustee of the University of Rochester.

Contact· self-published, not guessed

a•••@safar.partnersreveal

Board director at OrganiCore Nuclear, Inc.

Intro paths

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In turn, Arunas can intro founders to OrganiCore Nuclear, Inc.'s investors below.

OrganiCore Nuclear, Inc.'s investors · 1

Safar PartnersCambridge · since 2026

Board director at TURING AI Corp

Intro paths

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In turn, Arunas can intro founders to TURING AI Corp's investors below.

TURING AI Corp's investors · 1

Safar PartnersCambridge · since 2025

Board director at Imago Rehab

Intro paths

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In turn, Arunas can intro founders to Imago Rehab's investors below.

Imago Rehab's investors · 5

Bantam GroupWestwood Beacon AngelsBoston · $50K – $400K checks Launchpad Venture GroupBoston · $8M – $10M checks Safar PartnersCambridge · since 2024 Walnut Venture AssociatesWellesley

Co-founders at Imago Rehab

Kristin NuckolsExecutive Officer

Conor James WalshDirector

Experience

Safar PartnersManaging Partnercurrent2019 — present
Sweetwater EnergyChairman & CEO2011 — 2023Rochester, New York Metropolitan Area
Cranberry CapitalManaging Partner2011 — 2018Rochester, New York Metropolitan Area
PAETECChairman and CEO1998 — 2011

Skills & more

Enterprise Software15SaaS44Account Management34Acquisition Integration13Allworx9Architecture7Architectures6Biofuels8Broadband9Business Development99Business Strategy36Channel Partners12

+12 more

Clean TechnologyCloud ComputingCo-locationContract NegotiationCross-functional Team LeadershipData CenterDirect SalesDisaster RecoveryEmployee EngagementEnergyLeadershipManagement

From Arunas's professional profile.

Deals · 1

TURING AI CorpBoard seat

via Safar Partners · filed Mar 2025 · $14M raise

Attribution from SEC filings, press coverage, and firm rosters.

Other disclosed investments

Board seats

RightHand

Per SEC Form D filings.

Colleagues at Safar Partners

Andy Cohen

Analyst at Safar Partners

Arda Kotikian

Associate at Safar Partners

Ayman Hindy

Senior Advisor at Safar Partners

Beth Grafstrom

Senior Vice President at OUP (Osage University Partners)

Greg S. Feldman

Partner at Safar Partners

Hannah Jacobs

Analyst at Safar Partners

Leslie Hartford

Manager of Administration at Safar Partners

Nader Motamedy

Managing Partner at Safar Partners

Network9

Naval RavikantScout

Co-founder of AngelList; angel investor

Frederic KerrestScout

Angel

Peter DiamandisScout

Physician, entrepreneur, and futurist inspiring leaders to think exponentially and create a future of abundance

Reed SturtevantScout

General Partner at The Engine Ventures

David Hendrickson

Founding Partner at Helium-3 Ventures

Greg S. Feldman

Partner at Safar Partners

Parinaz Motamedy

Partner at Safar Partners

Richard Swartwout

Analyst at Safar Partners

Vera Schroeder

Partner at Safar Partners

Investors connected to Arunas in public investor directories — a warm-intro map.

Frequently asked questions

Who is Arunas A. Chesonis?: Managing Partner at Safar with a long track record in sustainability and cleantech, life sciences, and IT investing. He was CEO of Sweetwater Energy and founder and CEO of PAETEC Holding Corp., and is a member of the MIT Corporation and life trustee of the University of Rochester.
Where does Arunas A. Chesonis work?: Arunas A. Chesonis is Managing Partner at Safar Partners and Board director at OrganiCore Nuclear, Inc. and Board director at TURING AI Corp and Board director at Imago Rehab.
What check size does Arunas A. Chesonis write?: Arunas A. Chesonis typically writes checks of $100K – $5M.
What boards does Arunas A. Chesonis sit on?: Arunas A. Chesonis holds tracked board seats at RightHand, TURING AI Corp.
Where did Arunas A. Chesonis go to school?: Arunas A. Chesonis studied at Massachusetts Institute of Technology (B.S., Civil Engineering); University of Rochester (Masters, Business Administration); University of Rochester (Honorary Doctorate of Laws).