Mark

Mark: Email & Phone Number

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Development Manager at PROFORMANCE, Inc|Spring, Texas, United States

Position:

Development Manager at PROFORMANCE, Inc

Location:

Spring, Texas, United States

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Last updated: 2026-09-01
Updated: 2026-09-01

Found email addresses for Mark:

Business emails:
m**********t@kelsey-seybold.com,
s*****t@pf-inc.com
Personal emails:

Found phone for Mark:

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Work Experience 30 years

Development Manager at PROFORMANCE, Inc

Nov 2012 - Current

Web Architect at Kelsey-Seybold Clinic

Nov 2009 - Nov 2012

Senior Application Developer at Kelsey-Seybold Clinic

Nov 2005 - Sep 2009

Senior Web Application Developer at Shell

Aug 2005 - Sep 2005

Senior IT Consultant at BroadSource Consulting

Aug 2005 - Sep 2005

Senior Web Developer at RealEC Technologies

Apr 2005 - Jun 2005

Senior IT Consultant at JDA Professional Services, Inc.

Apr 2002 - Jun 2005

Senior Application Developer at Sequent Energy Management

Apr 2002 - Feb 2005

Senior Web Application Developer at ChemCentric, L.P.

Nov 2001 - Jan 2004

Senior Web Application Developer at Gulf Coast Chemical

Apr 2000 - Nov 2001

Senior IT Consultant at SBI (Advanced Internet Technologies Division)

Apr 2000 - Nov 2001

Senior Web Application Developer at Enron Energy Services

Feb 2001 - Aug 2001

Senior Software Developer at Health Care Insurance Services

Apr 2000 - Oct 2000

Senior Software Developer at Stage Stores

Apr 2000 - Aug 2000

Web Application Developer at Region IV Education Service Center

Jan 2000 - Apr 2000

IT Consultant at Maxim Group

Apr 1999 - Apr 2000

Software Engineer at Equiva Services LLC

Oct 1999 - Jan 2000

Software Engineer at Baker Hughes

Apr 1999 - Oct 1999

Software Engineer at In+Sync Imaging/Base2

Nov 1996 - Apr 1999

Client/Server Application Developer & Tester at Celltech Information Systems

Mar 1996 - Nov 1996

Mark started working in 1996, then the employee has changed 18 companies and 10 jobs. On average, Mark works for one company for 1 year 11 months.

Their professional focus is .NET, ASP.NET, and Business Analysis across 3 core areas.

Education

Associate of Applied Science at North Harris Community College

Texas Tech University

Houston Community College

Mark Namesakes

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Mark
Green Edge LLC
CEO
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Mark
Treeminer, Inc.
CEO
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Mark
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CEO
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