People

Membership

The IPTA is a consortium of consortia, currently comprised of NANOGrav, the EPTA, InPTA, and the PPTA. There are also affiliated observers from other timing arrays that plan eventually to join. The Steering Committee is composed of two members from each constituent PTA collaboration, plus affiliated observers.

Currently (2025) the Steering Committee consists of:

• Paul Baker - NANOGrav
• Gosia Curyło - PPTA
• Megan DeCesar (Outgoing Chair) - NANOGrav
• Achamveedu Gopukumar - InPTA
• Maura McLaughlin - NANOGrav
• Aditya Parthasarathy - EPTA
• Nataliya Porayko - EPTA
• Daniel Reardon (Chair) - PPTA
• Keitaro Takahashi - InPTA
• Marisa Geyer - Observer representing African Pulsar Timing Array (APT)
• KJ Lee - Observer representing Chinese Pulsar Timing Array (CPTA)
• Ryan Shannon - Observer representing MeerKAT Pulsar Timing Array (MPTA)