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John Sims Email & Phone Number

Senior Manager, Infrastructure Operations and Security at X4 Pharmaceuticals
Location: Cambridge, Massachusetts, United States 8 work roles 2 schools
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✓ Verified May 2026 3 data sources Profile completeness 86%

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Current company
Role
Senior Manager, Infrastructure Operations and Security
Location
Cambridge, Massachusetts, United States
Company size

Who is John Sims? Overview

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Quick answer

John Sims is listed as Senior Manager, Infrastructure Operations and Security at X4 Pharmaceuticals, a company with 111 employees, based in Cambridge, Massachusetts, United States. AeroLeads shows a matched LinkedIn profile for John Sims.

John Sims previously worked as Senior Manager, Cloud Applications at Scholar Rock and IT Consultant at Axcella. John Sims holds Bachelor Of Science (Bs), Information Technology from University Of New Hampshire.

Company email context

Email format at X4 Pharmaceuticals

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X4 Pharmaceuticals

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Profile bio

About John Sims

John Sims is a Senior Manager, Infrastructure Operations and Security at X4 Pharmaceuticals.

Current workplace

John Sims's current company

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X4 Pharmaceuticals
X4 Pharmaceuticals
Senior Manager, Infrastructure Operations and Security
Cambridge, MA, US
Website
Employees
111
AeroLeads page
8 roles

John Sims work experience

A career timeline built from the work history available for this profile.

Senior Manager, Infrastructure Operations And Security

Cambridge, MA, US

Senior Manager, Cloud Applications

Cambridge, Massachusetts, United States

It Consultant

Cambridge, Massachusetts, United States

Jan 2023 - Mar 2023

Senior Manager, Information Technology

Cambridge, Massachusetts, United States

Sep 2022 - Jan 2023

It Consultant

Rsm
Jun 2017 - Nov 2017

Help Desk Operator

Exeter, New Hampshire, United States

Nov 2015 - Jun 2017
Team & coworkers

Colleagues at X4 Pharmaceuticals

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2 education records

John Sims education

FAQ

Frequently asked questions about John Sims

Quick answers generated from the profile data available on this page.

What company does John Sims work for?

John Sims works for X4 Pharmaceuticals.

What is John Sims's role at X4 Pharmaceuticals?

John Sims is listed as Senior Manager, Infrastructure Operations and Security at X4 Pharmaceuticals.

Where is John Sims based?

John Sims is based in Cambridge, Massachusetts, United States while working with X4 Pharmaceuticals.

What companies has John Sims worked for?

John Sims has worked for X4 Pharmaceuticals, Scholar Rock, Axcella, Sarepta Therapeutics, and Rsm.

Who are John Sims's colleagues at X4 Pharmaceuticals?

John Sims's colleagues at X4 Pharmaceuticals include Holly Keller, Kathryn Fahey, Steve Mussoline, Stacy Evans, and Sonia G..

How can I contact John Sims?

You can use AeroLeads to view verified contact signals for John Sims at X4 Pharmaceuticals, including work email, phone, and LinkedIn data when available.

What schools did John Sims attend?

John Sims holds Bachelor Of Science (Bs), Information Technology from University Of New Hampshire.

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