Mark Lassoff of LearnToProgram.TV has previously taught at:

• Verizon Wireless
• Booz Allen Hamilton
• The Department of the Interior
• jetBlue
• ADP
• WestLake Training
• Lockheed Martin
• Northrop Grumman
• The US Department of Customs and Border Protection
• Deloitte
• Goldman Sachs
• Blue Cross of New York
• The City University of New York System
• Central Connecticut State University
• The Chicago Board of Trade
• The University of Connecticut Information Technology Training Center
• Applied Engineering
• Blue Ridge Jail Authority
• Thompson Reuters
• Des Moines University
• Weather Decision Technology
• US Government Printing Office
• The United States Army
• Reliant Energy
• The United States House of Representatives