Public Accounting Firm Heliantono & Partners (Parker Russell Indonesia)
Partner 
2018-Now 

Public Accounting Firm Heliantono & Partners (Parker Randall Indonesia)
Senior manager 
2016-2018

Public Accounting Firm Kosasih, Nurdiyaman, Tjahjo & Partners (Crowe Horwath)
Manager
2011-2014

Public Accounting Firm Tjahjadi, Pradhono & Teramihardja (Morison International)
Manager
2009-2011 

Public Accounting Firm Kanaka Puradiredja Suhartono (Nexia International)
Manager
2008-2009

Public Accounting Firm Tanubrata, Yogi, Sibarani Hananta (BDO International)
Associate partner
2004 – 2007

Public Accounting Firm Prasetio, Sarwoko, Utomo & Sandjaja (Ernst & Young) Public Accounting Firm Prasetio, Utomo & Co. (Arthur Andersen)
Associate partner
1996 – 2004