Leadership Team

Duane Anderson
Duane Anderson President & Chief Executive Officer

Duane Anderson was appointed President and CEO in April of 2019. Prior to his appointment, Duane previously served as the company’s CFO beginning August of 2015. Duane brings over 20 years of extensive finance and operations leadership experience with manufacturing companies in public, private and start-up organizations. Prior to EFJohnson, Duane was the Corporate Controller for American Pad & Paper LLC and the Controller for Sagus International, Inc. He is a licensed CPA in the State of Texas, has an MBA from Ashland (OH) University and a B.A. in Accounting and Business Administration from Mount Vernon Nazarene University.

Karthik Rangarajan
Karthik Rangarajan Senior Vice President, Product & Strategy

Karthik Rangarajan joined EFJohnson in March of 2011 and is currently the Senior Vice President of Strategy and Products.  He specializes in product management, strategy and leads the R&D teams at EFJohnson.  Prior to joining EFJohnson, Karthik was the product management leader at the broadband wireless business unit for Cisco Systems in Richardson, Texas. He also worked with Nortel Networks, where he led national telecommunications software development projects for public safety networks, as well as projects to achieve interoperability within 2G and 3G networks of Tier 1 telecommunications customers. Karthik earned his MBA in strategy and entrepreneurship from the Cox School of Business at Southern Methodist University (SMU), and his Master of science in electrical engineering (MSEE) from Virginia Tech.

Timi Jackson
Timi Jackson Senior Vice President & General Counsel

Timi Jackson was appointed General Counsel of EF Johnson Technologies, Inc. effective February 2011. Prior to joining EF Johnson Technologies, Inc. as corporate attorney in November 2007, Timi focused her private practice in real estate and foreclosure litigation. Timi received her JD from the University of Miami and is licensed to practice law in Connecticut, Florida, Illinois, New York and Texas.