Ms. Headley, Vice President of Administration,  has over 15 years experience in all phases of business and corporate administration. She provides oversight and management expertise of A3T’s corporate systems and programs. And is responsible for oversight of organizational finance, fiscal operations, risk management and organizational asset management.

Mr. Walker, Chief Operating Officer, has over 30 years of experience providing management and engineering support for FAA automation programs.  Mr. Walker is customer-focused.  He is recognized for his reliance on the values of integrity, trust, follow-through, and respect as guideposts.
Prior to working at A3T, Mr. Walker worked at URS (formerly Apptis, Inc.) providing technical and managerial experience in support of all URS Transportation Group contract vehicles. Also, Mr. Walker worked as the TMA Inc. Vice President of Operations, responsible for oversight of all TMA FAA support contracts.

The People You Know. The Results You Expect. The Team You Trust. 

Karen Vargas


Ms. Vargas, Chief Executive Officer, has over 23 years of industry experience as well as 20 years of experience supporting FAA initiatives. As the CEO of A3 Technology, Inc. (A3T), her expertise includes a quarter century of experience in working with and professionally supporting various Federal Government agencies. Prior to starting A3T, Ms. Vargas was a Program Manager/Task Lead/Engineer on various FAA contracts. Ms. Vargas was chosen as the Minority Small Business “Person of the Year” by the U.S. Small Business Administration. Additionally, Ms. Vargas’ company (A3T) receive ATCA’s Small and Disadvantaged Business of the Year Award.

Derek Chan

​​Michael K. Headley 

Kevin Walker

Elaine Eng Headley

We believe in exemplary customer services, respect for individuals, and a commitment to excellence, ethics, honesty, and integrity this recipe allows us to pursue and accomplish excellence in our products, processes, and people.

Mr. Headley, President,  has over 25 years of experience as an entrepreneur and business leader.  He currently serves as the President of A3Technology, Inc. (A3T).  His 25 years of experience is defined by a solid track record of successfully mobilizing organizations to meet both mission critical and IT demands of a diverse group of Federal Government in Civilian Agencies, Homeland Security and DoD.  Prior to joining A3T, Mr. Headley held positions as President/CEO, COO and EVP where he was responsible for developing and managing contracts with the Federal Aviation Administration, Department of Homeland Security, Environmental Protection Agency, Social Security Administration, Federal Trade Commission, Federal Deposit Insurance Corporation and Social Security Administration.

Mr. Chan, Senior Vice President, Business Development,  has more than 25 years of experience in the federal government and aviation industry, including a deep knowledge of the FAA’s National Airspace System (NAS). Mr. Chan possesses over 20 years of experience supporting all phases of business development and professional services in the federal marketplace. He is skilled in execution and performance program management and technical strategic planning with the highest order of integrity.