Market Analysts di PT. Sewu New York Life (Jakarta – Indonesia), 1998-1999
Lembaga Manajemen Universitas Indonesia (LM-UI), 1999-2000
Marketing Managers PT.JASNET (Jakarta - Indonesia), 2000 – 2001
Konsultansi: lnternational Market Research and Strategic Policy—BPEN (ketua tim) 1996
Change Management Audit—PT. Perkebunan Nusantara III (ketua tim), 1996.***