John Ryan Location
- Slough, GB
John Ryan Work
- 2025 - now Chairman @ Nuvonic Shanghai Ltd
- 2008 - 2022 Managing Director @ Hanovia Ltd / Berson BV / Aquionics Inc / Orca GmbH
- 2006 - 2008 Managing Director @
- 2000 - 2006 General Manager @
- 1996 - 2000 Sales Director @
John Ryan Education
- University of Warwick - Warwick Business School
MBA
1989 - 1992 - Loughborough University
BSc (Chemical Engineering)
1977 - 1981
John Ryan Skills
- Contract Negotiation
- Wastewater Treatment
- Process Engineering
- Water Treatment
- Team building
- New Business Development
- Strategy
- Management
- Reverse Osmosis
- Cooling Water
- Environmental Awareness
- Environmental Engineering
- Manufacturing
- Chemical Engineering
- Contract Management
- International sales
- Renewable Energy
- Engineering
- Water
- Industrial Water Treatment
- Product Development
- Business Development
John Ryan Summary
- John Ryan, based in Slough, GB, is currently a Chairman at Nuvonic Shanghai Ltd. John Ryan brings experience from previous roles at Hanovia Ltd / Berson BV / Aquionics Inc / Orca GmbH, Christ Water Technology Ireland, Veolia Water Systems and Permastore Limited. John Ryan holds a 1989 - 1992 MBA @ University of Warwick - Warwick Business School. With a robust skill set that includes Contract Negotiation, Wastewater Treatment, Process Engineering, Water Treatment, Team building and more. John Ryan has 1 emails on RocketReach.
5 free lookup(s).
No credit card required.
If you need more lookups,
subscriptions start at $34 USD/month.
Looking for a different John Ryan?
Find contact details for 700 million professionals.
Others Named John Ryan
John Ryan
Chief Executive Officer
California, United States
John Ryan
Founder and CEO
Dublin, IE
John Ryan
Founder and CEO
Valencia, ES
John Ryan
Chairman and Chief Executive Officer
Tyler, TX, US
John Ryan
Director
Sydney, NSW, AU
How It Works
Get a Free Account
Sign up for a free account. No credit card required. Up to 5 free lookups. 
Search the #1 Contact Database
Get contact details of over 700M profiles across 60M companies - all with industry-leading accuracy. Sales and Recruiter users, try out our Email Finder Extension. 
Use our AI-Powered Email Finder
Find business and personal emails and mobile phone numbers with exclusive coverage across niche job titles, industries, and more for unparalleled targeting. Also available via our Contact Data API. 
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co