John Ranz Email & Phone Number
Chief Technology Officer @ Atreo.io
5 free lookup(s).
If you need more lookups,
subscriptions start at $34 USD/month.
John Ranz Location
- Chicago, IL, US
John Ranz Work
- 2022 -now Chief Technology Officer @
- 2019 -2021 Director, Development @
- 2017 -2019 Associate Director, Development @
- 2015 -2017 Lead Software Developer @
- 2014 -2015 Software Developer @
- 2014 -2014 Software Engineer Manager @
- 2009 -2014 Senior Software Engineer @
- 2008 -2009 Systems Manager @ Triad Consulting Services
- 2007 -2007 Software Engineer Intern @
John Ranz Education
- University of Illinois Chicago
Bachelor of Science (B.S.) (Computer Science)
2006-2009 - University of Illinois Chicago
Bachelor's Degree (Computer Science)
2006-2009
John Ranz Skills
- SQL
- C#
- JavaScript
- Java
- Software Development
- VB.NET
- Agile Methodologies
- PHP
- Software Design
- Visual Basic
- Unit Testing
- Flex
- Web Design
- Mobile Devices
- XML
- Microsoft SQL Server
- .NET
- Web Services
- ASP.NET
- Oracle
- SQL Tuning
- Team Leadership
- Net
John Ranz Summary
- John Ranz, based in Chicago, IL, US, is currently a Chief Technology Officer at Atreo.io. John Ranz brings experience from previous roles at endpoint Clinical. John Ranz holds a 2006 - 2009 Bachelor of Science (B.S.) in Computer Science @ University of Illinois Chicago. With a robust skill set that includes SQL, C#, JavaScript, Java, Software Development and more. John Ranz has 2 emails and 2 mobile phone numbers on RocketReach.
Looking for a different John Ranz?
Find contact details for 700 million professionals.
Others Named John Ranz
Jack Ranz
Senior Storage Engineer
Cincinnati, OH, US
John Ranz
Vice President Corporate Strategy
Chicago, IL, US
Top Atreo.io Employees
Justin Hong
Product Delivery Manager
Oakland, CA, US
John Ranz
Chief Technology Officer
Chicago, IL, US
Jay Lind
Senior Director of Operations
Chapel Hill, NC, US
Meredith Andrie
Director, Business Development
San Diego, CA, US
Brian Dunton
VP, Clinical Solutions
California, United States
Michael Karlowicz
Product Delivery Manager
Durham, NC, US
Josh MacUga
Client Engagement Partner
Carmel-by-the-Sea, CA, US
Filip Peric
Staff Software Engineer
Miami, FL, US
Shaun Rothery
Director, Business Development
Texas, United States
Jon Ball
COO and Co-Founder
California, United States
Rebecca S
Sr. Director, Product
California, United States
Melissa McDonald
Manager, Quality Engineering
Salt Lake City, UT, US
Evan Hahn
Global Head of Business Development
Cohasset, MA, US
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co