John Orwin: Email & Phone Number

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Chairman of the Board at Nested Therapeutics|Redwood City, California, United States

Position:

Chairman of the Board at Nested Therapeutics

Location:

Redwood City, California, United States

View John Orwin's Email

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Last updated: 2026-10-31

Updated: 2026-10-31

Found email addresses for John Orwin:

Business emails:

j********n@affymax.com,

o********n@gene.com,

j****n@atreca.com

Personal emails:

j****n@comcast.net,

j********0@gmail.com,

d*********n@hotmail.com

Found phones for John Orwin:

+1-480-***-**93,

+1-480-***-**59,

+1-623-***-**58

Prospect analytics

Current work details

DepartmentBiotechnology

Availability

TimezonePDT

Best time to contact12:00 PM – 4:00 PM

A different John Orwin?

Work Experience 16 years

Chairman of the Board at Nested Therapeutics

Feb 2024 - Current

Venture Partner at Samsara BioCapital

Jun 2024 - Current

Chairman of the Board at AnaptysBio

Sep 2023 - Current

Board Member at Travere Therapeutics

Mar 2017 - Current

Chairman of the Board at CARGO Therapeutics

Aug 2022 - Aug 2025

President and CEO at Atreca, Inc.

Apr 2018 - Jun 2024

Board Member at Seagen

Jan 2014 - Dec 2023

Board Member at Array BioPharma Inc.

Nov 2012 - Jul 2019

President and CEO at Relypsa

Jun 2013 - Jul 2017

President and CEO at Affymax

Apr 2010 - May 2013

John Orwin started working in 2010, then the employee has changed 9 companies and 3 jobs. On average, John Orwin works for one company for 5 years 1 month.

Their professional focus is Acquisitions, Biotechnology, and Clinical Development across 3 core areas.

Education

Master of Business Administration (MBA) at NYU Stern School of Business

Bachelor of Arts (B.A.) at Rutgers, The State University of New Jersey-New Brunswick

Frequently Asked Questions

What is John Orwin's email address?

SignalHire found verified email addresses for John Orwin, both business and personal. Their business email is j********n@affymax.com, and personal emails include j****n@comcast.net, j********0@gmail.com, and d*********n@hotmail.com.

What is John Orwin's phone number?

SignalHire found multiple verified phone numbers for John Orwin: +1-480-***-**93, +1-480-***-**59, and +1-623-***-**58.

How do I contact John Orwin at Nested Therapeutics?

You can reach John Orwin through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is John Orwin's professional background?

John Orwin has 16 years of professional experience. They have held roles including Venture Partner, Chairman of the Board, and Board Member at companies such as Samsara BioCapital, AnaptysBio, and Travere Therapeutics. Their education includes Master of Business Administration (MBA) from NYU Stern School of Business, and Bachelor of Arts (B.A.) from Rutgers, The State University of New Jersey-New Brunswick.

Is John Orwin's contact information up to date?

Yes. John Orwin's SignalHire profile was last updated on 31 October 2026, reflecting their current position as Chairman of the Board at Nested Therapeutics in Cambridge, MA, United States.

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