Organization Division

Hery Gunardi
Head of Division

As President Director of PT Bank Syariah Indonesia Tbk, Mr. Hery Gunardi studied at Padjadjaran University with a Doctor of Business Management degree (2021), Postgraduate at the University of Oregon USA majoring in Finance and Accounting (1991) and Bachelor degree at the University of 17 August 1945 in Business Administration ( 1987).

In addition, he also has experience in the banking industry, including President Director of PT Bank Syariah Indonesia Tbk (2021-present), President Director of PT Bank Syariah Mandiri (2020-2021), Deputy President Director of PT Bank Mandiri (2020-2021), Director Consumer & Retail Transactions PT Bank Mandiri (Persero) Tbk (2019-2020), Business & Network Director PT Bank Mandiri (Persero) Tbk (2019), Small Business & Network Director PT Bank Mandiri (Persero) Tbk (2018-2019), Director of Distribution PT Bank Mandiri (Persero) Tbk (2016-2018), Director of Consumer Banking PT Bank Mandiri (Persero) Tbk (2015-2016), Director of Micro & Business Banking PT Bank Mandiri (Persero) Tbk (2015), President Commissioner of PT . Axa Mandiri Financial Services (2013-2015), Director of Micro & Retail Banking PT Bank Mandiri (Persero) Tbk (2013-2015), EVP Coordinator Consumer Finance, Senior Executive Vice President of PT Bank Mandiri (Persero) Tbk (2013).

Kostaman Thayib
Deputy Head of Division

Kostaman Thayib is an Indonesian businessman who currently serves as the president of Bank Mega.

Kostaman's banking career began when he was accepted as an employee at Bank Central Asia in 1992. At the bank, Kostaman ended his position as Deputy Dividend Head Consumer Banking.

In 2002, Kostaman tried his luck by entering government-owned banking. This time, the Trisakti University graduate serves as Senior Vice President and Group Head of Liabilities and Electronic Banking of PT Bank Mandiri (Persero) Tbk. In fact, his position has strengthened by becoming president commissioner of PT AXA Mandiri Financial Services Indonesia.

Yuddy renaldi

Appointed as Main Director of Bank BJB from 2019 until now, Mr. Yuddy Renaldi has received his education at Trisakti University with a Bachelor of Economics and Master of Management degree at STIE IPWI Jakarta.

Prior to becoming the Main Director of Bank BJB, Mr. Yuddy Renaldi had several experiences in the banking industry. Became SEVP Remedial & Recovery of Bank BNI from 2017 to 2019 and Group Head of Subsidiaries Management of Bank Mandiri from 2016 to 2017.

Darmadi Sutanto

As Deputy President of PT. Bank BTPN Tbk, Mr. Darmadi Sutanto was educated at Trisakti University and earned a Bachelor of Civil Engineering degree in 1988. He also earned a Master of Business Administration degree at the University of Western Illinois in 1991. In addition, he also received several Strategic training or courses Financial Analysis for Business Evaluation, Harvard Business School (2011), International Certified Wealth Manager, Erasmus Huis - CWMA (2011), Merger and Acquisition Strategy, Judge Business School (2014).

Previously, Mr. Darmadi Sutanto had various experiences in the banking industry, including serving as National Sales Manager at Citibank (1991-2000), EVP Sales and Distribution at Standard Chartered Bank (2000-2006), SVP Distribution at Bank Permata (2007), Consumer Banking Director at ABN Amro/RBS (2007-2010), Consumer Banking Director at Bank Negara Indonesia (2010-2015), Group Director at PT. CT Corpora, Commissioner at Bank Mega, Commissioner at PT. Trans Ice, Commissioner at PT. Metro Retailmart, Director of Retail Banking at PT. Bank BTPN Tbk (2018-2020) and Deputy President Director at PT. Bank BTPN Tbk (2020-present).

Toni Eko Boy Subari

Mr. Toni E. B. Subari is the Director of Operations - PT Bank Mandiri (Persero) TBK who received his education at the Bogor Agricultural Institute majoring in Agricultural Industrial Technology. He is also a member of the Operations Division - National Bank Association (Perbanas) and received several awards such as The Best CEO 2020 (Sharia Bank) - ICONOMICS (2020) and Islamic Banker of the Year (Indonesia) - Islamic Finance Award, the Asset (2019 ).

Born in Magetan in 1964, Mr. Toni E.B. Subari has experience in the banking industry. Among others, as Director of Operations at Bank Mandiri (October 2020 to present), Main Director of Bank Syariah Mandiri (April 2017 - October 2020), SEVP Special Asset Management (April 2016 - April 2017), Regional CEO Medan I Medan (December 2014 - April 2016 ) and Group Head Business Banking III (September 2013 - December 2014).

John Kosasih

As a Director of BCA who has been appointed at the 2021 Annual GMS, Mr. John Kosasih has received education and several executive trainings in the United States and Australia. He has earned a Bachelor of Economics degree from Murdoch University, Perth, Western Australia and several executive trainings including, Pacific RIM Bankers Program-University of Washington, Foster Education Seattle, USA (2012) and Asean Global Leadership Program, UC Berkeley California, United States (2017).

From 2016 to early 2021, John Kosasih has served as President Director of PT Bank BCA Syariah. Previously he also had various experiences in the banking sector, including serving as Finance and Loan Administration Manager, Head of Central Coordinator and Member of the IBRA Management Team at PT Bank Risjad Salim International (1997 - 2000), Head of Business Development and Business Planning, Consumer Mass Marketing, Head of Consumer Banking Strategic Planning & Marketing Communication, Head of Liability Product & Marketing Communication, Head of Jakarta Region at PT Bank Danamon Indonesia Tbk (2000-2005), Head of Individual Banking Sales Development, Senior Adviser Regional Planning and Development Work Unit , Marketing Strategy Development Consultant at PT Bank Central Asia Tbk (2005-2010), Director and Deputy President Director of PT Bank BCA Syariah (2010 - 2016). Currently he is active as Perbanas Management for the period 2020 - 2024 and Manager of the Indonesian Bankers Association for the period 2019 - 2023.