July 30, 2019. Engr. Windel Diangcalan, executive director of the Bangsamoro Development Agency met with the Mindanao Development Authority (MinDA) Team, headed by Director Rey Tan, at the BDA office in Cotabato City on July 30, 2019. The two parties discussed concerns on the ways forward on the Bangsamoro Economic Corridors and concerns about development outside BARMM.