Go to Website
en
de
Go to Website
en
de
Holger G.
Managing Director (IT)
Hilden, Germany
Experience
Education
Languages
Experience
Jan 2009 - Present
16 years 8 months
Managing Director (IT)
Holger Grittner Consulting
Jan 2001 - Dec 2009
9 years
Managing Partner (IT)
Polygon GmbH
Jan 1989 - Dec 2001
13 years
Freelancer and Lecturer (IT)
Self-employed
Jan 1985 - Dec 1989
5 years
Hilden, Germany
IT Application Developer
Frank Neul und Holger Grittner GbR
Jan 1981 - Dec 1984
4 years
Apprentice
Apprenticeship as Central Heating and Ventilation Technician
Jan 1969 - Dec 1981
13 years
Student
School education
Languages
German
Native
English
Advanced
Education
Oct 1981 - Jun 1984
Lorem ipsum dolor sit amet
Central Heating and Ventilation Technician · Germany
Oct 1969 - Jun 1981
Lorem ipsum dolor sit amet
Secondary school diploma · School education · Germany
Need a freelancer?
Find your match in seconds.
Try FRATCH GPT
More actions
Meeting w/ Holger
Similar Freelancers
Discover other experts with similar qualifications and experience
Yashar S.
System Integration | Project Management | ERP & CRM | Change Management | Communication
View Profile
Christian F.
Architecture Management
View Profile
Christoph L.
Program Manager - SAP S/4 HANA
View Profile
Christian D.
Lead Business Functional Analyst
View Profile
Christoph N.
Interim CTO eCommerce
View Profile
Hakan K.
Infrastructure Team and Project Lead
View Profile
Jörg G.
IT Interim and Transition Manager
View Profile
Steffen E.
Domain Lead FI, CO, HR, MM
View Profile
Luca P.
Senior Consultant / Project Manager
View Profile
Philip S.
CEO & Owner
View Profile
Ursula M.
Data Scientist & AI Engineer & AI Architect
View Profile
Achim K.
Portfolio Manager, Consultant, Leadership Coach
View Profile
Thomas B.
Scrum Master, Team Coaching, Product Owner, Product Manager
View Profile
Andreas F.
Project Manager & Portfolio Owner for Infrastructure (Automotive)
View Profile
Thorsten H.
Partner (Self-Employed Entrepreneur)
View Profile