Timothy R. Obitts

President & Chief Executive Officer
National Air Transportation Association
Timothy R. Obitts was named President and CEO of the National Air Transportation Association (NATA) in January of 2020. NATA is a founding member of the Business Aviation Coalition for Sustainable Aviation Fuel (SAF) and the Council on Sustainable Fuels Accountability, of which Obitts serves as Chairman of the Steering Committee and as Board Chairman, respectively. Obitts was appointed to serve on the DOT Safety Oversight and Certification Advisory Committee (SOCAC). The SOCAC was created by the FAA (Federal Aviation Administration) Reauthorization Act of 2018 to advise the Secretary of Transportation on issues facing the aviation community related to FAA safety oversight and certification programs.  
Obitts most recently served as the Association’s Chief Operating Officer, overseeing the day-to-day operation of NATA.

Prior to joining NATA in November 2014, Obitts served as the managing partner of Gammon & Grange, P.C., a national practice law firm specializing in nonprofit and communications law. During Obitts' 18 years at Gammon & Grange, he served as corporate counsel and general counsel for many nonprofits and trade associations, handling a wide array of issues that affect their day-to-day activities and also lobbied Capitol Hill and federal agencies.

Obitts earned a Juris Doctorate, cum laude, from California Western School of Law and a Bachelor’s Degree, double major Philosophy and History, from Gordon College, where he also was named All-New England in Tennis, NAIA. Obitts is licensed to practice law in California, Colorado, the District of Columbia and Virginia, as well as numerous federal and appellate courts, and the U.S Supreme Court. Obitts co-founded several nonprofit organizations and serves on several nonprofit boards. Obitts and his wife of 22 years, Krista, have five children, ranging in age from eight to eighteen.

Jason S. Miller, CPA

Chief Financial Officer
National Air Transportation Association
Jason S. Miller is the National Air Transportation Association's Chief Financial Office and Chief Operating Officer. He joined NATA in December of 2012 overseeing the Association’s finance and accounting functions. Jason’s involvement with the aviation industry includes previous work as the CFO of the airline-owned charge card business, Universal Air Travel Plan. Jason’s background also includes the hospitality sector, previously serving as both Senior Manager of Internal Audit and Senior Manager of Marriott’s Security Exchange Commission Reporting function for Marriott International. 
Jason began his career with the Big Four Accounting firms (Ernst & Young LLP/ KPMG LLP) where he specialized in both entrepreneurship and non-profit organizations as a financial statement auditor. In addition, he also serves as Treasurer for a number of non-profit organizations. 

Keith DeBerry

Chief Operating Officer
National Air Transportation Association


Keith DeBerry is NATA's Chief Operating Officer, overseeing the day-to-day operation of the Association. DeBerry joined the NATA team full-time in early 2022 as Senior Vice President of Safety and Education, leading the development of safety education efforts, including programs that help members from across the industry plan for, implement, and develop SMS. Prior, DeBerry served as NATA’s Senior Advisor of Regulatory Affairs (Maintenance) and liaison for its Aircraft Maintenance and Systems Technology Committee since January 2020.

Before joining NATA, DeBerry served as the FAA’s Academy Director. In this role, DeBerry led a workforce of over 400 federal employees and hundreds of contractors in providing high-quality, cost-effective learning solutions for thousands of aviation students each year. Additionally, DeBerry led the Regulatory Standards Training Division, where he was responsible for providing the FAA’s aviation safety inspectors and engineers technical training, and managed the Academy’s flight program, where he led the development and implementation of the FAA’s first flight program Safety Management System (SMS), utilizing the new Part 5 SMS rule.

Throughout his 22-year federal career, DeBerry gained extensive experience leading, directing, and managing aviation safety oversight activities – preparing him for success in his role as the Supervisory Principal Maintenance Inspector for UPS Airlines, where he oversaw a workforce charged with Congressional mandated safety oversight of UPS Airlines’ 300 aircraft fleet.

DeBerry served 22 years in the U.S. Air Force, where he got his start as a maintenance technician and was later assigned as chief of maintenance for the Thunderbirds USAF Air Demonstration Squadron.

DeBerry holds a Master of Business Administration degree (MBA) and a Bachelor’s degree in Professional Aeronautics from Embry-Riddle Aeronautical University and is a graduate of the Federal Executive Institute.

Shannon Chambers

Vice President of Communications
Editor of the Aviation Business Journal

National Air Transportation Association


Shannon Chambers is the National Air Transportation Association’s (NATA) Vice President of Communications. In this role, Chambers leads NATA’s strategic and creative flow of marketing, initiatives, and member communications. She also serves as Editor of the Association’s quarterly publication, the Aviation Business Journal, and supports the Association’s meetings and events. 


Chambers has served NATA members for the past 15 years in varying roles spanning marketing, membership, communications, and public relations. While at NATA, Chambers has worked to establish www.nata.aero as the members' primary resource for news, services, and training. She has also been responsible for launching the Association’s social media presence, the development of the Aviation Business Journal, and assisting in the successful promotion of industry-standard programs such as the Safety 1st Training Center and its predecessor, the NATA Safety 1st Professional Line Service Training (PLST Online).


Prior to NATA, Shannon served as Director of Membership and Marketing for the National Aeronautic Association (NAA), where she was responsible for the direction of membership efforts, redesign of NAA's Web site, and served as Editor of AERO Magazine


Chambers began her extensive career in association management with the International Association of Amusement Parks and Attractions, where she was responsible for coordinating exhibits and exhibitor services at the world's largest amusement industry trade show with over 1,200 exhibitors and 30,000 attendees.


Shannon is a member of Women in Aviation International and is on the Editorial Board for the Aviation Aerospace Women of Excellence. She holds a master's degree in business from Strayer University and a bachelor's degree in English from George Mason University. Chambers is currently working toward earning her Certified Association Executive credential. 

John McGraw

Vice President, Regulatory Affairs
National Air Transportation Association


McGraw served as the Federal Aviation Administration (FAA) Deputy Director of Flight Standards Service before joining NATA as its head of regulatory affairs in 2013. 

McGraw held several key leadership positions at the FAA before retiring in December 2012. As the FAA’s Deputy Director of Flight Standards Service from 2008 to 2012, McGraw oversaw agency divisions that administered policies for aviation safety inspectors as well as guidance for the aviation industry.  McGraw’s previous assignments in the FAA include manager of the Flight Standards’ Flight Technologies and Procedures Division (AFS-400), where he was responsible for developing and implementing new airspace navigation technology.  He also served in several key management positions at the FAA, including with the Aircraft Certification Service, Aircraft Engineering Division, and others.

Prior to joining the FAA, McGraw was a Department of Defense Test Director/Test Pilot for the U.S. Army Aviation Technical Test Center and a Flight Test Engineer for the U.S. Navy Rotary Wing Test Directorate at the Naval Air Test Center in Patuxent River, Maryland.  He served 24 years in the U.S. Army and is a U.S. Army Master Aviator with more than 4,000 hours of flight time.

McGraw holds a Bachelor of Science in Aeronautics degree from Embry-Riddle Aeronautical University and a Bachelor of Aerospace Engineering from Auburn University.

Ryan Waguespack

Executive Vice President 

National Air Transportation Association

Ryan Waguespack is NATA's Executive Vice President. He joined the staff of the National Air Transportation Association (NATA) as Vice President of Aircraft Management, Air Charter Services and MROs in November 2018 and was promoted to Senior Vice President in 2019. A long-time supporter of the aviation business community and NATA, Ryan Waguespack served as the Chair of NATA’s WorkForce Development Committee and Illegal Charter Task Force, as well as Vice Chair of the Air Charter Committee as an association member. As Vice President, Ryan leads the Association and industry effort to combat illegal charter, working with the FAA and its Field Offices to educate the public on the risks, assisting the FAA in enforcement through data collection and reporting, and leveraging existing data sources to help the agency focus enforcement efforts. 
Previously, he served in various operational roles for charter management companies, as well as aircraft sales, working closely with clients to educate them throughout the purchasing process and help them attain the best aviation solution for their needs. Prior to NATA, Waguespack held the position of Vice President of Business Development of Summit Aviation. 

Waguespack is the founder of the Alabama Business Aviation Association, an organization dedicated to promoting the value of business aviation throughout the state, educating stakeholders on the value of business aircraft and community airports, and advocating on behalf of aviation businesses. 

A staunch champion for promoting aviation workforce development, Ryan travels the country to speak at industry events dedicated to reaching the next generation of pilots, maintainers and business aviation leaders. He is also a frequent guest lecturer at universities nationwide, including Auburn University in the Harbert College of Business, Southern Illinois University, and the University of Dubuque. Through Waguespack’s community-building initiatives at the universities, he is working to develop channels to connect rising students with aviation businesses. 

Ryan is a recreational pilot who lives in Birmingham, Alabama with his wife Amanda and two children.