Jim Sumner Email
Chair @ Modern Networks
5 free lookup(s). No credit card required.
If you need more lookups,
subscriptions start at $34 USD/month.
Jim Sumner Location
- Onchan, Isle of Man
Jim Sumner Work
- Chair @ (March 2025 - Present)
- Investor @ (July 2020 - Present)
- Chair @ (November 2022 - April 2026)
- Chair and NED @ (February 2022 - November 2025)
- Investor and NED @ (June 2018 - June 2022)
- Chair @ (February 2017 - July 2020)
- Chair @ (March 2014 - October 2016)
- Chair @ (January 2013 - January 2016)
- CEO @ (January 2009 - January 2012)
- Managing Director, Leyland Trucks @ (January 2006 - January 2009)
- Operations Director, Leyland Trucks @ (January 1999 - January 2006)
- Group Continuous Improvement Manager @ (January 1995 - January 1999)
Jim Sumner Education
- Stanford University
Stanford Executive Program
2005-2005 - cranfield school of management
Business Leaders Program
2003-2003 - The University of Salford
B.Eng(Hons) First Class (Engineering)
1985-1989
Jim Sumner Skills
- Strategy
- Leadership
- Turn Around Management
- Operational Excellence
- Operations Management
- Continuous Improvement
- Operational Turnaround
- Lean Manufacturing
- Customer Service
- Training
- Product Development
- Business Transformation
Jim Sumner Summary
- Jim Sumner, based in Onchan, Isle of Man, is currently a Chair at Modern Networks Ltd. Jim Sumner brings experience from previous roles at AddSecure, Polar Technology Management Group, Operational Solutions Limited and Mitigate Cyber®. Jim Sumner holds a 2005 - 2005 Stanford Executive Program @ Stanford University. With a robust skill set that includes Strategy, Leadership, Turn Around Management, Operational Excellence, Operations Management and more. Jim Sumner has 2 emails on RocketReach.
Looking for a different Jim Sumner?
Find contact details for 700 million professionals.
Others Named Jim Sumner
Jim Sumner
Technical Lead, Software Solutions, Aurora AI
New York, NY, US
Jim Sumner
Director of Product Management
Virginia, United States
Jim Sumner
President of JHS International
Gulf Breeze, FL, US
Jim Sumner
Fishmonger
Hilo, HI, US
Jim Sumner
Manager - Facilities Maintenance
Rensselaer, NY, US
Top Modern Networks Employees
Paddy Carney
Business Relationship Manager
King's Lynn, GB
Gordon Hennessy
Chief Financial Officer
Welwyn Garden City, GB
Charlie Trumpess
Marketing Manager
Kings Langley, GB
Duncan Gooding
Chief Executive Officer
St Albans, GB
Geraint Williams
Owner and Photographer
Stevenage, GB
James Tizzard
Managing Director
Hitchin, GB
Chris Collison
Commercial Director
Hitchin, GB
Sally Reeve
Director
Hitchin, GB
Martin Kean
Network and Telecoms Manager
United Kingdom
Adeel Ahmed
Senior Data Analyst (Consultant)
Chelmsford, GB
Melanie Burgess
Head of Billing and Collections
Stevenage, GB
Rebecca Longhurst
PA to CEO
Stevenage, GB
Jeff Wheeldon
Managing Director, Science Parks and SME
United Kingdom
Robert Cook
Chief Operating Officer
Hitchin, GB
Daniel P.
Chief Technology Officer
Stevenage, GB
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co