Mark Shellenberger

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Technical Consultant /DITA Architect at AMEXIO|Ambler, Pennsylvania, United States

Position:

Technical Consultant /DITA Architect at AMEXIO

Location:

Ambler, Pennsylvania, United States

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Last updated: 2025-07-07
Updated: 2025-07-07

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Work Experience 29 years

Technical Consultant /DITA Architect at AMEXIO

Apr 2025 - Current

XSLT Developer / Technical Strategist at Flexion Inc.

Jan 2022 - Feb 2025

Consulting Software Engineer at LexisNexis

Oct 2009 - Dec 2021

Consultant, President, Owner at Manor AG

Aug 2006 - Oct 2009

Full-Text Developer at American Psychological Association

Aug 1999 - Aug 2006

Resident Director at Capitol Technology University

Aug 1997 - Jul 1998

Mark Shellenberger started working in 1997, then the employee has changed 5 companies and 5 jobs. On average, Mark Shellenberger works for one company for 4 years 7 months.

Education

BA at Muhlenberg College

Bachelor of Science - BS at University of Maryland Global Campus

B.S. at University of Maryland Global Campus

MS at West Chester University of Pennsylvania

Master of Science - MS at West Chester University of Pennsylvania

Frequently Asked Questions

What is Mark Shellenberger's minimum period of employment in the companies?

Mark Shellenberger's minimum period of employment in various companies is 11 months.

What is Mark Shellenberger's average duration of employment for different companies?

On average, Mark Shellenberger works for one company for 5 years 3 months

What industries has Mark Shellenberger worked in?

Mark Shellenberger works in the Information Technology and Services. Previously, Mark Shellenberger worked in the Retail, and Nonprofit Organization Management, and Higher Education.

What positions has Mark Shellenberger held before?

Previously, Mark Shellenberger worked as a XSLT Developer / Technical Strategist, and Consulting Software Engineer, and Consultant, President, Owner, and Full-Text Developer, and Resident Director.

How do I contact Mark Shellenberger?

Mark Shellenberger's phone number is +1-909-***-**70. Sign up to get contact details.

Who is the President/CEO/Director of the AMEXIO?

The President/CEO/Director of the AMEXIO is Jon Hart

Mark Shellenberger Namesakes

Name
Company
Position

Other employees at AMEXIO

Name
Company
Position
Iryna Demtsyukh
Associate, Customer Experience & Business Operations
Dan Schneider
Managing Director, AmeXio USA
Alan Houser
Senior Solutions Architect
Deborah Davila
Project Manager/Team Coach
Miriette Farag CRHA PPQ
Human Resources Officer - North America
Jon Hart
Senior Director of North American Sales

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