John Clarkin

John Clarkin: Email & Phone Number

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Client Principal Architect at Presidio|New London County, Connecticut, United States

Position:

Client Principal Architect at Presidio

Location:

New London County, Connecticut, United States

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Last updated: 2026-04-28
Updated: 2026-04-28

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Work Experience 18 years

Client Principal Architect at Presidio

Apr 2026 - Current

Principal Consultant at Slalom

Dec 2021 - Apr 2026

Senior Consultant at Slalom

Jan 2021 - Dec 2021

Senior Engineer at Slalom

Jun 2018 - Jan 2021

Software Developer at OverDrive Solutions, Inc.

Oct 2013 - Jun 2018

Software Engineer at General Dynamics Electric Boat

Jan 2010 - Oct 2013

intern at OverDrive Solutions, Inc.

Jan 2008 - Jan 2008

John Clarkin started working in 2008, then the employee has changed 3 companies and 6 jobs. On average, John Clarkin works for one company for 2 years 4 months.

Their professional focus is Agile Methodologies, Amazon Web Services (AWS), and ASP.NET AJAX across 3 core areas.

Education

Bachelor of Science (BS) at University of Connecticut

Frequently Asked Questions

What is John Clarkin's email address?

SignalHire found a verified business email address for John Clarkin: c****n@presidio.com.

What is John Clarkin's phone number?

SignalHire found a verified phone number for John Clarkin: +1-***-***-8807.

How do I contact John Clarkin at Presidio?

You can reach John Clarkin 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 Clarkin's professional background?

John Clarkin has 18 years of professional experience. They have held roles including Principal Consultant, Senior Consultant, and Senior Engineer at companies such as Slalom, Slalom, and Slalom. Their education includes Bachelor of Science (BS) from University of Connecticut.

Is John Clarkin's contact information up to date?

Yes. John Clarkin's SignalHire profile was last updated on 28 April 2026, reflecting their current position as Client Principal Architect at Presidio in New York, NY, United States.

John Clarkin Namesakes

Name
Company
Position
John Clarkin
VP, Data Relationship Manager
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John Clarkin
Associate, Credit Analysis & Assessment - Energy
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John Clarkin
Senior Sales Executive
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