Penanggung jawab = responsible party/person

Ref.:
Responsible Party - Person responsible for paying the patient portion of the billed services and receives statements.
https://pattersonsupport.custhelp.com/app/answers/detail/a_i...

The “responsible party” is the individual or entity that controls manages, or directs the entity and the disposition of the entity’s funds and assets, unlike a nominee, who is given little or no authority over the entity’s assets.
https://www.thebalancesmb.com/responsible-party-employer-id-...

Indonesian term (edited): penanggung jawab program

✅ Frasa penanggung jawab program dapat dipadankan dengan program executive. Beberapa surjaya berikut menjelaskan bahwa seorang program executive boleh dikatakan penanggung jawab aspek-aspek pokok suatu program (manajemen, kepemimpinan, anggaran, jadwal, kinerja, dst.)

👨‍💼 SURJAYA 👩‍💼
https://hk.jobsdb.com/hk/en/job/program-executive-1000030070...
Reporting to the Program Manager and Executive Director, the Program Executive is responsible for managing programs and events related to youth development.

https://lensa.com/commercial-banking-wholesale-lending-servi...
The Quality Program Executive is responsible to lead the Quality program for the overall operations.

https://www.ziprecruiter.com/c/Hoar-Construction/Job/Constru...
The Program Executive is responsible for providing leadership and management of senior level staff and multiple programs / projects within a region of HPM.

https://oig.nasa.gov/docs/ig-03-015.pdf
The Program Executive is responsible for corporate level
management of program rollout, budget, performance, and schedule requirements for the Integrated Financial Management Program (IFMP).