• Skip to primary navigation
  • Skip to main content
General Aviation News

General Aviation News

Because flying is cool

  • Pictures of the Day
    • Submit Picture of the Day
  • Stories
    • News
    • Features
    • Opinion
    • Products
    • NTSB Accidents
    • ASRS Reports
  • Comments
  • Classifieds
    • Place Classified Ad
  • Events
  • Digital Archives
  • Subscribe
  • Show Search
Hide Search

Phillips 66 Aviation promotes three

By General Aviation News Staff · July 13, 2016 ·

Phillips 66 Aviation has named R. G. (Greg) Still Manager, General Aviation, U.S. Sales. Still will be based in Bartlesville, Oklahoma.

Still has more than 35 years of experience in numerous management and marketing roles in the industry, most recently serving as Branded Sales Manager, Wholesale. He’s also served as Manager, Wholesale Sales Mid-Con at ConocoPhillips, and prior to that he worked in Houston as Director, Branded Sales in General Aviation.

Phillips 66 Aviation LogoStill holds a Bachelor of Science degree in marketing and psychology from Troy University in Troy, Alabama, and a Master of Arts degree in organizational management from the University of Phoenix, Denver campus.

Smith Underwood will take over as director, Sales, General Aviation, U.S. Sales.

After spending more than four years serving as a platoon leader for the U.S. Army, Underwood joined the Conoco organization in 1997 which later became ConocoPhillips and now Phillips 66. For the past 20 years, he has served in positions of increasing responsibility, most recently serving as Manager, Data Driven Marketing. In this role, he led U.S. Marketing’s big data strategic initiative and the successful development of a dimensional model supporting all proprietary and third-party data integration allowing for accurate, real-time reporting and predictive analytics.

Underwood earned his Master of Business Administration from the University of Arizona. He will be based in Bartlesville, Oklahoma.

In other news, Charlie Schouweiler will transition to the position of coordinator, supply, General Aviation, U.S. sales. Schouweiler will also be based in Bartlesville.

In his role, Schouweiler will be responsible for scheduling the shipment and supply of avgas to terminals throughout the U.S.

Outside of the office, Schouweiler serves as a Boy Scout leader for Troop 6 in Bartlesville, and dedicates many hours to supporting the Boy Scouts of America organization.

Share this story

  • Share on Twitter Share on Twitter
  • Share on Facebook Share on Facebook
  • Share on LinkedIn Share on LinkedIn
  • Share on Reddit Share on Reddit
  • Share via Email Share via Email

Become better informed pilot.

Join 110,000 readers each month and get the latest news and entertainment from the world of general aviation direct to your inbox, daily.

This field is for validation purposes and should be left unchanged.

Curious to know what fellow pilots think on random stories on the General Aviation News website? Click on our Recent Comments page to find out. Read our Comment Policy here.

© 2025 Flyer Media, Inc. All rights reserved. Privacy Policy.

  • About
  • Advertise
  • Comment Policy
  • Contact Us
  • Privacy Policy
  • Writer’s Guidelines
  • Photographer’s Guidelines