Rafael Arsono graduated B.Arch 2004 from the University of Sebelas Maret, Surakarta, and M.Arch 2010 from Politecnico di Milano, Milan. He worked for Han Awal & Partners Architects, Jakarta (2005 – 2008) and Formwerkz Architects, Singapore (2010 – 2013). Prior to opening RMA, He joined Mok Wei Wei of W Architects Pte Ltd, Singapore (2013 – 2014) as the resident site architect for the restoration and redevelopment of the Victoria Theater and Victoria Concert Hall (completed 2014). In 2016, Rafael obtained his architect’s certification through Institute of Indonesian Architects (IAI) & Lembaga Pengembangan Jasa Konstruksi (LPJK).

Margareta Miranti graduated B.Arch Cum Laude 2003 from the University of Indonesia, Depok and the Master Research Program 2009 in Interior Design from Istituto Europeo di Design (IED), Milan. She worked for Han Awal & Partners Architects, Jakarta (2004 – 2008), Cosimo Venti Architetto, Milan (2010) and CSYA Pte Ltd, Singapore (2010 – 2015) under Sonny Chan where she was the project architect for among others: Arnalaya Beach House in Canggu, Bali (completed 2014) & One Park Avenue Gandaria, Jakarta (completed 2017). For the past years since her arrival from Singapore to Jakarta in 2015, she joined Potato Head Family’s in-house design team that completed the exquisite Katamama Hotel, and designed Potato Head Hong Kong & Attarine Jakarta (All completed in  2016). Since then, she became full time managing director of RMA as intended from the birth of the firm.