William Janssen Email & Phone Number
Managing Partner @ Jamme
5 free lookup(s). No credit card required.
If you need more lookups,
subscriptions start at $34 USD/month.
William Janssen Location
- The Hague, ZH, NL
William Janssen Work
- 2021 -now Strategic Advisor @
- 2018 -now Managing Partner @
- 2024 -now Lead Architect @
- 2022 -2024 Global Account Principal Solution Architect @
- 2019 -2021 CEO @
- 2006 -2017 CTO and owner @
- 2004 -2016 Technical WebSphere Engineer @
- 2004 -2006 Technical Projectleader @
- 2004 -2006 Technical consultant J2EE and WebSphere @ IA
- 2001 -2004 Consultant @
- 2001 -2004 Consultant @
William Janssen Education
- Eindhoven University of Technology
(Engeneering)
1994-2000 - Titus Brandsma Lyceum
(VWO)
1986-1993
William Janssen Skills
- Portals
- EAI
- Websphere
- Tomcat
- Bluemix
- Service Oriented Architecture Soa
- SOAP
- Technical Architecture
- Performance Tuning
- Hyperledger
- Google Cloud Platform
- Middleware
- Enterprise Architecture
- Docker
- WebSphere Portal
- Web Services
- Kubernetes
- Hybrid Cloud
- Istio
- AIX
- Blockchain
- WebSphere Application Server
- DB2
- SOA
- Java Enterprise Edition
- Architecture
- Solution Architecture
- JBoss Application Server
- Architectures
- ESB
- EJB
- Service Oriented Architecture
William Janssen Summary
- William Janssen, based in The Hague, ZH, NL, is currently a Managing Partner at Jamme. William Janssen brings experience from previous roles at DeltaBlue, OGD ict-diensten and Red Hat. William Janssen holds a 1994 - 2000 Eindhoven University of Technology. With a robust skill set that includes Portals, EAI, Websphere, Tomcat, Bluemix and more. William Janssen has 2 emails on RocketReach.
Looking for a different William Janssen?
Find contact details for 700 million professionals.
Others Named William Janssen
William Janssen
Process Manager
Amsterdam, NH, NL
William Janssen
Senior Engineering Manager
Kansas City, MO, US
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co