Beyond our Founding Partners, ABCx2 only hires the best, where proven experience has been demonstrated with industry leadership.

ABCx2 personnel are a combination of the most experienced, tested, and knowledgeable experts in the aviation industry whose talents provide solutions to all of your aviation needs.

Our Experience includes:

  • Regulatory Guidance
  • Performance Based Navigation
  • Airspace Development
  • Terminal Airport Services
  • Enroute Airspace Services
  • Flight Procedure Design 
  • FAA Interface/Advocacy
  • Airport Modeling
  • Noise Modeling and Mitigation
  • Environmental Programs

Founding Partners 

Our Company

John-Paul Clarke Sc.D. Bio 

Professor at Georgia Institute of Technology, MIT  Graduate, and worldwide consultant to governments and local communities on many areas to include environmental factors.  

Our Experience

ABCx2 was formed by the Founding Members whose collective experience covers over 100 years of aviation.

We have served multiple communities as well as local governments, and airports.  We provide subject matter expertise and advocacy for our clients so that they can better engage with airports and the FAA to address aviation noise issues from airports of all sizes - local to the World's Busiest Airports. 

Our philosophy places clients needs as our number one priority while accomplishing the mission through a process that builds long term collaborative relationships.

Our People

James "Jim" Allerdice Bio

United States Air Force, FAA Air Traffic Specialist (retired) with over 30 years experience, 9 years as ATL NextGen Specialist & recipient of DOT Secretary Award for Excellence

Katrina Jensen  Bio

United States Army/Air Force with a background in languages and Data Analyitcs. Over 20-years experience in Project Management.

New Partners in 2019 

Tim Chambers Bio

FAA Enroute Air Traffic Controller for 31 years. Recipient of Special National Air Traffic Award for Outstanding Service. 

ABCx2, LLC is becoming:
Vianair Consulting
A Division of Vianair, Inc.

Jason Schwartz  Bio

Over 25 years of airport management experience including airport operations, airport noise abatement, community relations and unmanned aerial systems.