John O'Brien - Email & Phone Number

Head of Sales and Business Development at Diagnosys Llc

John O'Brien is based out of Sudbury, Massachusetts, United States and works at Diagnosys Llc as Head of Sales and Business Development.

John O'Brien's Contact Information

John O'Brien's Work email

j*****@diagno***.com

Valid

Latest update

October 31, 2025

Location

Sudbury, Massachusetts, United States

John's current employer

Diagnosys Llc

Description

Website

diagnosysllc.com

HQ Location

United States

Number of employees

11-50

Industry

Medical Equipment Manufacturing

Latest update

May 1, 2024

Read about Diagnosys Llc

Frequent questions about John O'Brien

What company is John O'Brien working for?

John O'Brien works for Diagnosys Llc.

What is John O'Brien's function at Diagnosys Llc?

John O'Brien is Head of Sales and Business Development at Diagnosys Llc.

Where is John O'Brien based?

John O'Brien is based out of Sudbury, Massachusetts, United States.

What is John O'Brien's work email address?

John O'Brien's professional email address is j*****@diagno***.com

Who are John O'Brien's co-workers?

John O'Brien's colleagues are Bruce Doran, Jeffrey Farmer, Sarame Yang, Natalie Doran, Mikhail Ioffe, Brian McLeod, Naomi Diesendruck, Robin Reid.

John's co-workers

President & CEO

Logistics Coordinator

Customer Support Director

Senior Electrical Engineer

Sr. PCB Designer

Naomi Diesendruck

Buyer Planner & Inventory Control

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