The IPTA is a consortium of consortia, currently comprised of NANOGrav, the EPTA, and the PPTA. There are also affiliated observers from other timing arrays that plan to eventually join. Currently the Steering Committee constists of:

  • Ryan Shannon - PPTA (Chair)
  • Duncan Lorimer - NANOGrav (ex-officio Chair)
  • Andrea Possenti - EPTA
  • Ingrid Stairs - NANOGrav
  • Willem van Straten - PPTA
  • Alberto Vecchio - EPTA
  • Jeandrew Brink - Observer Representing South Africa
  • Bal Chandra Joshi - Oberserver Representing India