Mark Stein Email & Phone Number
Lead Developer for Transunion Rental Screening Solutions @ TransUnion
5 free lookup(s).
No credit card required.
Mark Stein Location
- Denver, CO, US
Mark Stein Work
- 2014 - now Lead Developer for Transunion Rental Screening Solutions @
- 2014 - 2014 Senior .Net Developer - Consultant to Transunion @
- 2013 - 2014 Senior Software Developer, Business Intelligence Applications @
- 2011 - 2013 Senior Software Developer, Business Intelligence Applications @ Geoeye
- 2010 - 2011 Applications Developer - Consultant to Geoeye @
- 2009 - 2010 Lead IT Developer @
- 2009 - 2009 Lead IT Developer @
- 2007 - 2009 Senior Associate @
- 2007 - 2007 .Net Developer @
- 2006 - 2007 Senior .Net Applications Developer @
- 2004 - 2007 Owner and Photographer @ Mark Stein Photography
- 2006 - 2006 .Net Developer @
- 2005 - 2006 Web Applications Developer @
- 2002 - 2005 Web Applications Developer @
- 2002 - 2002 Web Applications Developer @
- 2001 - 2001 Web Architect and Developer @ Quantitude
- 2000 - 2001 Senior Consultant @
- 1999 - 2000 E-Business Consultant @
- 1997 - 1999 Senior Analyst @
- 1995 - 1997 Quality Assurance Analyst @
Mark Stein Education
- University of Denver 2009 - 2013
- Regis University 1994 - 1996
- Colorado State University 1992 - 1994
Mark Stein Skills
- .NET Core
- Secure SDLC
- Vulnerability Assessment
- Information Security
- Payment Card Industry Data Security Standard (PCI DSS)
- Amazon Web Services (AWS)
- Web Services
- Microsoft SQL Server
- .NET
- Agile Methodologies
- XML
- C#
- GIS
- ASP.NET
- Databases
- SSRS
- Business Analysis
- Business Intelligence
- Requirements Analysis
- Database Design
- Visual Studio
- Integration
- SSIS
- JavaScript
- AJAX
- ESRI
- WCF
- jQuery
- LINQ
- SDLC
- XSLT
- Entity Framework
- VB.NET
- Systems Analysis
- Satellite Imagery
- Test Driven Development
- Application Architecture
- WCF Services
- MS Reporting Services
- Information Security Management
- XSD
- Relational Data Modeling
- ORM Tools
- SSL
- Healthcare Information Technology
- Oracle SQL
- Enterprise Integration
- ASP.NET Web Api 2.1
- RESTful WebServices
- Software Development
Mark Stein Summary
- Mark Stein, based in Denver, CO, US, is currently a Lead Developer for Transunion Rental Screening Solutions at Transunion. Mark Stein brings experience from previous roles at Balancepoint, Digitalglobe, Geoeye and Teksystems. Mark Stein holds a 2009 - 2013 University of Denver. With a robust skill set that includes .NET Core, Secure SDLC, Vulnerability Assessment, Information Security, Payment Card Industry Data Security Standard (PCI DSS) and more. Mark Stein has 3 emails and 3 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 Stein?
Find contact details for 700 million professionals.
Others Named Mark Stein
Mark Stein
President
Northbrook, IL, US
Mark Stein
Head of Talent
Sacramento, CA, US
Mark Stein
PRESIDENT AND CEO
Texas, United States
Mark Stein
President
Boston, MA, US
Mark Stein
Associate Professor
Highland Park, NJ, US
Top TransUnion Employees
Akshay Kumar
EVP, Technology
Chicago, IL, US
Steven Chaouki
President US Markets and Consumer Interactive
Chicago, IL, US
Michael Lechner
Vice President - Group General Counsel
Chicago, IL, US
Bobby Mehta
CEO
Chicago, IL, US
Tim Collins
SVP, International Credit Risk Solutions
Chicago, IL, US
Melissa O'Malley
Vice President US B2B Marketing
Chicago, IL, US
Bridgette Blake
VP Managing Director, Head of Agency Vertical
Chicago, IL, US
Sara Mee
Vice President, Corporate Affairs and Communications
Chicago, IL, US
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