John Nellen Email & Phone Number
Founder and CEO @ Todyl
5 free lookup(s). No credit card required.
If you need more lookups,
subscriptions start at $34 USD/month.
John Nellen Location
- Denver, CO, US
John Nellen Work
- 2017 -now Founder and CEO @
- 2013 -2017 Senior Director, Engineering and Technology, Head of Information Security @
- 2010 -2013 Director, Engineering and Technology @
- 2009 -2010 Network and Security Operations Lead @
- 2006 -2008 Co-Founder and CTO @ TXT160
- 2008 -2008 CALO Engineer @
- 2007 -2007 Project Specialist @
- 2006 -2006 Software Engineer @
John Nellen Education
- Northeastern University
Master of International Studies (Finance)
2004-2009 - Northeastern University
Bachelor of Science
John Nellen Skills
- CRM
- Recruiting
- SQL
- Software Engineering
- Start-ups
- Social Networking
- Team Leadership
- Marketing
- E-commerce
- Troubleshooting
- Data Center
- Networking
- Enterprise Software
- Management
- Cisco Technologies
- Security
- Software Development
- E Commerce
- Business Strategy
- Microsoft Excel
- Engineering
- Project Management
- Java
- Start Ups
John Nellen Summary
- John Nellen, based in Denver, CO, US, is currently a Founder and CEO at Todyl. John Nellen brings experience from previous roles at Next Jump and TXT160. John Nellen holds a 2004 - 2009 Master of International Studies in Finance @ Northeastern University. With a robust skill set that includes CRM, Recruiting, SQL, Software Engineering, Start-ups and more. John Nellen has 4 emails and 4 mobile phone numbers on RocketReach.
Looking for a different John Nellen?
Find contact details for 700 million professionals.
Others Named John Nellen
John Nellen
Founder and CEO
Denver, CO, US
Top Todyl Employees
John Nellen
Founder and CEO
Denver, CO, US
Ken Patterson
VP of Community
Boston, MA, US
Kevin Broughton
Director of Product Marketing
Boulder, CO, US
Alicia
Head of People Operations
Denver, CO, US
Polina Kravitz
Chief Marketing Officer
Needham, MA, US
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co