John Dejong Email & Phone Number
Director and Owner
5 free lookup(s). No credit card required.
If you need more lookups,
subscriptions start at $34 USD/month.
John Dejong Location
- Velp, GE, NL
John Dejong Work
- Director and Owner @ Language Testing Services (August 2000 - Present)
- Professor Emeritus of Language Testing @ (May 2009 - May 2017)
- Senior Vice President Global Assessment Standards @ (January 2013 - November 2016)
- Senior Vice President Global Strategy and Business Development @ (January 2011 - January 2012)
- Vice President for Test Development @ (January 2008 - December 2010)
- Director Test Development @ (September 2006 - January 2008)
- Advisor @ (January 1997 - January 2006)
- Manager Language Testing @ (January 1999 - January 2000)
- Head Lang Testing Unit @ (January 1992 - January 1999)
- Project director @ (January 1988 - January 1992)
- Research scientist @ (January 1980 - January 1985)
- Test developer and item writer @ (January 1977 - January 1980)
- Teacher of French @ Rijkscholengemeenschap (January 1972 - January 1977)
- Teacher of French @ (January 1970 - January 1972)
John Dejong Education
- Universiteit Twente
PhD
1989-1991 - Leiden University
Masters
1971-1977
John Dejong Skills
- measurement
- Data Analysis
- Consulting
- Reviews
- Teaching
- E-Learning
- Higher Education
- Research Design
- Research
- Statistics
- Survey Design
- Linguistics
- Management
- Language Testing
- Foreign Languages
- Educational Measurement
- Qualitative Research
- English
- Language Teaching
- Applied Linguistics
- Psychometrics
- Lecturing
- Quantitative Research
- University Teaching
- ESL
- Curriculum Development
- Program Evaluation
- Educational Technology
- Instructional Design
- Curriculum Design
- Teaching English as a Second Language
- Survey Research
- International Education
- Educational Assessment
- Theory
- Adult Education
- Staff Development
- Educational Research
- Academic Writing
- SPSS
- Courses
- Item Response Theory
- Teacher Training
- Distance Learning
- Psychology
- Educational Leadership
- Tutoring
- Statistical Modeling
- Dutch
- Public Speaking
- E Learning
John Dejong Summary
- John Dejong, based in Velp, GE, NL, is currently a Director and Owner at Language Testing Services. John Dejong brings experience from previous roles at VU University Amsterdam, Pearson, Pearson Plc and Pearson plc. John Dejong holds a 1989 - 1991 PhD @ Universiteit Twente. With a robust skill set that includes measurement, Data Analysis, Consulting, Reviews, Teaching and more.
Looking for a different John Dejong?
Find contact details for 700 million professionals.
Others Named John Dejong
John Dejong
Director and Owner
Velp, GE, NL
John Dejong
Unemployed
New York, NY, US
John Dejong
Reliability Specialist
Cedar Rapids, IA, US
John Dejong
Senior Manager Environmental Site Remediation
Spokane Valley, WA, US
John Dejong
Pharmacy Manager
Granger, IN, US
John Dejong
Director of R and D Engineering - Gearing
South Carolina, United States
Jack Dejong
Employment Counsellor and Facilitator
Ottawa, ON, CA
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co