Management Team

Welcome to the E4D Technologies
At E4D, we offer a winning combination of Software and Hardware products and services that help our customers get the most out of our digital solutions to focus on what they do best — Dentistry. We strive to maintain a diverse atmosphere and provide a work environment where people can grow professionally and personally. We are currently experiencing rapid growth and are looking for new talent that would like to be a part of our mission to further advance digital dentistry.

Tammi Carter

CEO - E4D Technologies
In her previous role as Vice President of Operations with E4D Technologies she was instrumental in bringing operational excellence to the manufacturing operations functions of supply chain, quality assurance and documentation. Prior to E4D Technologies she was Director of Global Accounts for Flextronics with responsibility for several key accounts and a portfolio of $200M. She managed end to end solutions for both startup and established companies across several global locations.

Brett Hetherington

Sr. Director of Finance
Brett Hetherington graduated from Sacramento State University with a Bachelor of Science in Business Administration (Finance). He joined E4D in April 2018. Brett oversees all aspects of the company’s finances, including development and management of budgets, preparation of financial statements and reporting to the board. Brett brings 15 years of experience in working with Design, R&D and NPI centers. Prior to joining E4D Technologies, he was Director of Finance Global Design & Engineering for Flex.

Bruno Geron

VP Of Operation & Quality

Glen Freeman

Chief Product Officer
Glen Freeman gained his engineering degree at the University of Witwatersrand in South Africa before commencing work for De Beers, the global diamond giant, exploring novel ways to process diamonds. He completed an MBA before moving to the USA and later joined E4D Technologies to lead their entry into the digital market place focusing on material development through CAD/CAM. Glen is responsible for E4D’s International, technical and customer support functions as well as product validation and program management.

Lucy Contreras

Human Resources Director
Lucy Contreras has over 20 years of experience in all areas of Human Resources. She has a Bachelor’s of Science Degree in Education from the University of Iowa and a Master’s Degree in Business (MBA). She spent her early career teaching both High School and Adult Education then moved on to Human Resources. Her HR experience includes Johnson & Johnson, Abbott Laboratories, AT&T and Verizon technical groups. She has managed HR teams through acquisitions, mergers and start-ups. She is responsible for managing and directing HR efforts for E4D in areas which include employee relations, management training, compensation, benefits, payroll and strategy development..