KAP Heliantono & Rekan
Partner
2020 - now

KAP Drs. Thomas, Blasius, Widartoyo & Rekan
Partner
2018 - 2019

KAP Purwantono, Sungkoro & Surja - Ernst & Young
Manager
2015 - 2017

KAP Purwantono, Suherman & Surja - Ernst & Young
Manager
2010 - 2015

KAP Purwantono, Sarwoko & Sandjaja - Ernst & Young
Manager
2006 - 2010

KAP Prasetio, Sarwoko & Sandjaja - Ernst & Young
Manager
2002 - 2006

KAP Hanadi, Sarwoko & Sandjaja - Ernst & Young 
Assistant Manager
1998 - 2002

KAP Hanadi Sudjendro & Rekan - KPMG
Senior
1989 - 1998