Click on the links below to contact members of the POSSE staff.

Ellen Ayres
Assistant Development Director
Clay Billman
Publications Coordinator
Stephanie Boese
Athletic Development Assistant
Karyl Henry
Premium Services
Mary Lewis
Programs Coordinator / Benefits
Joe Nelson
Gameday Parking Manager




OSU Alumni Association

OSU Athletics

Oklahoma State University

Come out and join the POSSE
and the OSU Alumni Association
for the Cowboy Caravan!



Renaissance Tulsa
71st & Hwy 169 (6808 South 107th East Avenue)
Tulsa, OK 74133
Get Directions



  • Doors open at 5:30PM
  • Program begins at 6:30PM
  • Speakers
    • Mike Gundy, Head Football Coach
    • Josh Holliday, Head Baseball Coach


  • See the Big 12 Championship Trophy!
  • Prize drawings, to benefit the OSU POSSE
  • OSU POSSE and Alumni Association Information Tables
  • OSU Athletics Ticket Office
  • OSU Student Store, featuring Cowboy merchandise
  • Pistol Pete & OSU Spirit Squad Members
  • Photo booth
  • Kid's activity area


  • $10 per person (cash only, payable at the door)
  • FREE for kids 12 and under
  • Includes appetizers and a cash bar



    • Cowboy Caravans
      Get involved with the POSSE all year long at Caravans, Road Rallies & other fun events

    • Recent Grad
      To say congrats to new OSU Graduates, the POSSE offers a $100 membership credit

    • Sport-Specific Clubs
      The POSSE is “the team behind the teams” and now you can be an integral part of whichever team you choose

    • O-Club
      Calling all Letterwinners: Join the O-Club and stay connected with OSU Athletics

    • Premium Services
      One-stop shop for suiteholder and club seat holder information

    • Auction
      Be a part of the largest athletics fundraising event of the year