Mark Castle Email & Phone Number
Director @ Fusion Voice & Data
5 free lookup(s).
No credit card required.
Mark Castle Location
- London, GB
Mark Castle Work
- 2016 - now Director @
- 2000 - 2016 Managing Director @ OPUS Team
- 2011 - 2016 Director @
- 1998 - 2000 Sales Executive @ Pure Telecom
Mark Castle Education
- Peter Symonds 1991 - 1993
- St Mary's College, Southampton 1986 - 1991
Mark Castle Skills
- Mobile Communications
- New Business Development
- Solution Selling
- Broadband
- Telecommunications
- Team Management
- Cisco Technologies
- Account Management
- Direct Sales
- Firewalls
- Key Account Management
- WAN
- Routers
- Mobile Devices
- B2B
- Management
- Business Strategy
- VoIP
- Hardware
- IVR
- Wireless
- Wireless Networking
- Telephony
- Team Leadership
- SIP
- Enterprise Software
- Networking
- Unified Communications
- MPLS
- Managed Services
- Data Center
- Professional Services
- Hosted Services
- Cloud Computing
- Co-location
- Call Centers
- Sales
- IP
- Pre-sales
- International Sales
- CRM
- Contact Centers
- Channel Partners
- Strategic Planning
- Compliance
- Directors
- Project Management
- PCI DSS
- Pre Sales
- WebSphere MQ
- Co Location
- Voice Over Ip Voip
- Voice Over Ip
Mark Castle Summary
- Mark Castle, based in London, GB, is currently a Director at Fusion Voice & Data Limited. Mark Castle brings experience from previous roles at OPUS Team, CYBERMO and Pure Telecom. Mark Castle holds a 1991 - 1993 Peter Symonds. With a robust skill set that includes Mobile Communications, New Business Development, Solution Selling, Broadband, Telecommunications and more. Mark Castle has 1 emails and 1 mobile phone numbers 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 Mark Castle?
Find contact details for 700 million professionals.
Others Named Mark Castle
Mark Castle
Non Executive Chair
United Kingdom
Mark Castle
IT Manager
Gibraltar
Mark Castle
Chief Executive Officer
Market Drayton, GB
Mark Castle
Director
London, GB
Mark Castle
Chief Revenue Officer
St Albans, GB
Mark Castle
Site Operations Director
United Kingdom
Top Fusion Voice & Data Employees
Kelly Parnell
Sales Director
Guildford, GB
Mark Castle
Director
London, GB
Luke Walder
Unify Openscape Business Engineer
Guildford, England, GB
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