John Constantine: Email & Phone Number

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President and CEO at ARCpoint Labs|Greenville-Spartanburg-Anderson, South Carolina Area, United States

Position:

President and CEO at ARCpoint Labs

Location:

Greenville-Spartanburg-Anderson, South Carolina Area, United States

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Last updated: 2026-06-29

Updated: 2026-06-29

Found email addresses for John Constantine:

Business emails:

j**********e@aitlabs.com,

j**********e@cordanths.com,

j**********e@regtox.com

Personal emails:

j*************8@gmail.com,

m******x@gmail.com

Found phones for John Constantine:

+1-205-***-**50,

+1-623-***-**56

A different John Constantine?

Work Experience 23 years

President and CEO at ARCpoint Labs

Dec 2018 - Current

Chief Operations Officer at ARCpoint Labs

Feb 2017 - Dec 2018

Founder and CEO at Umubano Group

Jan 2019 - Dec 2025

Founder at Constantine Consulting

Feb 2016 - Dec 2019

Vice President of Marketing at BioConfirm Laboratories

Jan 2016 - Jul 2016

Vice President of Strategic Initiatives at Cordant Health Solutions

Jan 2015 - Jan 2016

Vice President of Marketing and Sales Effectiveness at Cordant Health Solutions

Jul 2014 - Jan 2015

National Director of Marketing at Cordant Health Solutions

Jun 2013 - Jul 2014

VP of Sales at Tri-Auto Enterprises, LLC

May 2012 - Jun 2013

Executive Director of Sales at American Institute of Toxicology (AIT)

Jun 2004 - May 2012

Account Executive at Pitney Bowes

Jan 2003 - Jan 2004

John Constantine started working in 2003, then the employee has changed 7 companies and 10 jobs. On average, John Constantine works for one company for 3 years.

Their professional focus is Account Management, B2B, and Budgets across 3 core areas.

Education

BS at Purdue University

West Lafayette High School

Frequently Asked Questions

What is John Constantine's email address?

SignalHire found verified email addresses for John Constantine, both business and personal. Their business email is j**********e@aitlabs.com, and personal emails include j*************8@gmail.com, and m******x@gmail.com.

What is John Constantine's phone number?

SignalHire found multiple verified phone numbers for John Constantine: +1-205-***-**50, and +1-623-***-**56.

How do I contact John Constantine at ARCpoint Labs?

You can reach John Constantine 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 Constantine's professional background?

John Constantine has 23 years of professional experience. They have held roles including Chief Operations Officer, Founder and CEO, and Founder at companies such as ARCpoint Labs, Umubano Group, and Constantine Consulting. Their education includes BS from Purdue University, and West Lafayette High School.

Is John Constantine's contact information up to date?

Yes. John Constantine's SignalHire profile was last updated on 29 June 2026, reflecting their current position as President and CEO at ARCpoint Labs in Greenville, South Carolina, United States.

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