
Mochamad Arif Wianto SE
President Commissioner
Indonesian Citizen
Lives in Surabaya
Education
Falculty of Accounting, Universitas Pembangunan Nasional (UPN), Jawa Timur, 2000
Master of Accounting, Universitas Pembangunan Nasional (UPN), Jawa Timur, 2023
Profesional Background
● | 2017 - present | : | Director, PT Serasi Tunggal Mandiri |
● | 2017 - present | : | Finance Controller, Prime Biz Hotel |
● | 2007 - 2013 | : | Accounting Manager, Surabaya Plaza Hotel |

Wahyudin S. HUT
Independent Commissioner
Indonesian Citizen
Lives in Jakarta
Education
S1, Faculty of Forestry, UGM Yogyakarta, 1996
Professional Background
● | 2011 - present | : | General Manager, PT Bersaudara Simalungun Energi, Jakarta |
● | 2009 - 2011 | : | Planning Manger, PT Kuring Lestari Jaya, Jakarta |
● | 2008 - 2009 | : | Forestry Expert & GIS |
● | 1999 - 2008 | : | Planning Manager, PT Wirakarya Sakti, Jambi |
● | 1997 - 1998 | : | Planning Section Head, PT Minas Pagai Lumber Corp, Padang |

Mohamad Yusak Anshori
President Director
Indonesian Citizen
Lives in Surabaya
Education
S3, Doctor of Economics, Airlangga University, Surabaya, 2009.
S2, Master of Management, Airlangga University, Surabaya, 2004.
S1, Bachelor of International Relations, Gadjah Mada University, Yogyakarta, 1992.
Professional Background
● | 2017 - present | : | Vice President Marketing Prime Plaza Hotels & Resorts |
● | 2016 - present | : | Regional Director Prime Plaza Hotels & Resorts |
● | 2017 - present | : | General Manager Primebiz Hotel Surabaya |
● | 2014 - 2016 | : | Business Development Prime Plaza Hotels & Resorts |
● | 2007 - 2013 | : | Deputy Vice President Marketing Prime Plaza Hotels & Resorts |
● | 2001 - 2013 | : | General Manager Surabaya Plaza Hotel |
● | 1998 - 2001 | : | General Manager Radisson Yogya Plaza Hotel |

Tjhin Johan Budihartanto
Director
Indonesian Citizen
Lives in Jakarta
Education
Bachelor of Economics, Universitas Kristen Petra, Surabaya , 1993
Master Degree in Financial Mangement, Universitas Bina Nusantara, Jakarta, 2010
Professional Background
● | 2021- present | : | Commissioner, PT Serasi Tunggal Eminen |
● | 2019 - present | : | Commissioner, Digdaya Estu Lantar |
● | 2017 - present | : | Commissioner, Prime Plaza Management |
● | 2014- present | : | Director, PT Cemerlang Usaha Abadi Nusantara |
● | 2016 - present | : | Director, PT Serasi Tunggal Mandiri Digdaya |
● | 2015 - present | : | Director, PT Serasi Tunggal Mandiri Berjaya |