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John Marcellus's email & phone

Position:Consulting Sales Engineer at World Wide Technology
Experience:25 years
Location:Oklahoma City, Oklahoma, United States

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Work Experience

Consulting Sales Engineer at World Wide Technology

Jul 2025 - Current

Chief Information Officer at Our Blood Institute

Sep 2021 - Jun 2025

Associate Vice President of IT at Our Blood Institute

Sep 2020 - Sep 2021

Director Information Technology Infrastructure at Our Blood Institute

Apr 2016 - Sep 2020

Sr. IT Manager (Acquired Access Midstream) at Williams

Feb 2015 - Apr 2016

IT Manager (Divested by Chesapeake Energy) at ACCESS MIDSTREAM PARTNERS L.P

Dec 2012 - Feb 2015

IT Coordinator (Application Support & Divesture PM) at Chesapeake Energy

Jul 2012 - Dec 2012

Applications Developer/Analyst at Chesapeake Energy

May 2011 - Jul 2012

IS Development Manager at Oklahoma Department of Rehabilitation Services

Jan 2009 - May 2011

Data Management Analyst 2 at Oklahoma Department of Rehabilitation Services

Jan 2008 - Jan 2009

Call Volume Analyst 2 at Cox Communications

Jun 2005 - Jan 2008

Technical Service Representative at Cox Communications

Sep 2003 - Jun 2005

Non-Profit Support at Local Non-Profit

May 2001 - Sep 2003

Frequently Asked Questions

What is John Marcellus's minimum period of employment in the companies?

John Marcellus's minimum period of employment in various companies is 5 months.

What is John Marcellus's average duration of employment for different companies?

On average, John Marcellus works for one company for 2 years

What industries has John Marcellus worked in?

John Marcellus works in the Information Technology and Services. Previously, John Marcellus worked in the Hospital & Health Care, and Oil & Energy, and Telecommunications.

What positions has John Marcellus held before?

Previously, John Marcellus worked as a Chief Information Officer, and Associate Vice President of IT, and Director Information Technology Infrastructure, and Sr. IT Manager (Acquired Access Midstream), and IT Manager (Divested by Chesapeake Energy).

How do I contact John Marcellus?

John Marcellus's email address is j****m@wwt.com, phone number is +1-***-***-8248. Sign up to get contact details.

Who are John Marcellus's peers at other companies?

John Marcellus's peers at other companies are Jason Johnston and Scott Wakeley and SAKET KUMAR

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