Coba jelasin Jurnalis dari Avian Tumengkol dong

Reporter/Fotografer Harian Waspada di Medan, Indonesia (1986)

Koresponden Harian Waspada di Canberra, Australia (1988)

Special Correspondent Harian Waspada di Washington DC, Amerika Serikat (1990)

Special Correspondent Harian Waspada di Melbourne, Australia (1995)

Kepala Biro Harian Waspada di Jakarta, Indonesia (2003)

Kepala Biro Harian Waspada di Amerika Serikat (2005)

Redaktur The Jakarta Post (2007)

Instruktur Harian Waspada di Medan, Indonesia (2008)

Pemimpin Redaksi Waspada Online (2009-2014)

Montgomery County Soccer League, Amerika Serikat (Posisi: Striker dan Goalkeeper) (1979)

Melbourne 98 FC, Liga PPI Australia (Posisi: Goalkeper) (1995-1999)

Kooyong Park FC, Divisi 3 Liga Australia (Posisi: Goalkeper) (1996)

Sandringham City FC, Divisi 2 Liga Australia (Posisi: Goalkeper) (1997)

FKPPI FC, Rayon Cilandak (Posisi: Manajer) (1993-1994)

Melbourne 98 FC, Australia (Posisi: Manager/Pelatih) (1999)

Sandringham City FC (Posisi: Asisten Pelatih) (1999)

Bintang Medan FC, Liga Primer Indonesia (Posisi: CEO) (2011)

Liga Primer Indonesia (Posisi: Vice President, Sumatra dan Aceh) (2011)

THE MAN "Suporter Manado" (Posisi: Presiden) (2011-sekarang)