Senior Liaison Manager
Current
Itesso
Jan 2013 - Present
AeroLeads people directory · profile
Jan Kelderman Email & Phone Number
Senior Liaison Manager
at
iTesso
1 work email found
@myhotelsoftware.com
LinkedIn matched
✓ Verified Jun 2026
3 data sources
Profile completeness 86%
Current company
iTesso
Role
Senior Liaison Manager
Location
Breda, North Brabant, Netherlands
Who is Jan Kelderman? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Jan Kelderman is listed as Senior Liaison Manager at iTesso, based in Breda, North Brabant, Netherlands. AeroLeads shows a work email signal at myhotelsoftware.com and a matched LinkedIn profile for Jan Kelderman.
Jan Kelderman previously worked as Manager of Development at Hotel Concepts and Manager of Development at Brilliant Hotelsoftware.
Company email context
Email format at iTesso
This section adds company-level context without repeating Jan Kelderman's masked contact details.
{first}.{last}@myhotelsoftware.com
86% confidence
AeroLeads found 1 current-domain work email signal for Jan Kelderman. Compare company email patterns before reaching out.
Profile bio
About Jan Kelderman
Jan Kelderman is a Senior Liaison Manager at iTesso. They possess expertise in pascal, hospitality, dbase, clipper, software implementation and 33 more skills.
Listed skills include Pascal, Hospitality, Dbase, Clipper, and 34 others.
Current workplace
Jan Kelderman's current company
Company context helps verify the profile and gives searchers a useful next step.
Itesso
7 roles · 44 years
Jan Kelderman work experience
A career timeline built from the work history available for this profile.
Manager Of Development
Hotel Concepts
Jan 2009 - Dec 2012
Manager Of Development
Sep 2008 - Dec 2012
Software Engineer
Riva Hugin Sweda
Programming languages: CA Clipper, Microsoft C, Microsoft Assembler
1992 - 1993
~1 yr
Software Engineer
Markant Data Products
Programming languages: dBase II, dBase III, CA Clipper, Microsoft C and Microsoft Assembler
1986 - 1991
~5 yrs
Software Engineer
Mchil
Development in DR C and Microsoft C
1984 - 1985
~1 yr
Software Engineer
Systech
Motorola 680x assembler and Motorola Rommable Pascal
1982 - 1984
~2 yrs
FAQ
Frequently asked questions about Jan Kelderman
Quick answers generated from the profile data available on this page.
What company does Jan Kelderman work for?
Jan Kelderman works for iTesso.
What is Jan Kelderman's role at iTesso?
Jan Kelderman is listed as Senior Liaison Manager at iTesso.
What is Jan Kelderman's email address?
AeroLeads has found 1 work email signal at @myhotelsoftware.com for Jan Kelderman at iTesso.
Where is Jan Kelderman based?
Jan Kelderman is based in Breda, North Brabant, Netherlands while working with iTesso.
What companies has Jan Kelderman worked for?
Jan Kelderman has worked for Itesso, Hotel Concepts, Brilliant Hotelsoftware, Riva Hugin Sweda, and Markant Data Products.
How can I contact Jan Kelderman?
You can use AeroLeads to view verified contact signals for Jan Kelderman at iTesso, including work email, phone, and LinkedIn data when available.
What skills is Jan Kelderman known for?
Jan Kelderman is listed with skills including Pascal, Hospitality, Dbase, Clipper, Software Implementation, Property Management Systems, Hospitality Industry, and C.
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