Answer

The current, commonly recognized Gacchādhipati of Tapa Gaccha is Ācārya Shri Manoharkīrti Sūrijī Mahārāj Sāheb, also written as Manohar Kirti Sagar Suri. ( en.wikipedia.org)

Explanation

Tapa Gaccha has multiple contemporary samudāys, and some of them have their own senior ācāryas. But the seniormost and currently recognized overall head is listed as Ācārya Shri Manoharkīrti Sūrijī Mahārāj Sāheb. ( en.wikipedia.org)

Spiritual Understanding

In Jain tradition, the Gacchādhipati is respected as a guiding spiritual authority who helps preserve discipline, teachings, and lineage. ( en.wikipedia.org)

Takeaway

If you mean the overall head of Tapa Gaccha, the name is Ācārya Shri Manoharkīrti Sūrijī Mahārāj Sāheb. ( en.wikipedia.org)