• 2016-Now : Researcher and Ascx Professor at Fisheries Faculty and Marine Science, Riau University. Indonesia • 2007-2015 : Head office of the Department of Marine and Fisheries, The Government of the Riau Kepulauan province, Indonesia. • 2005-2007 : The Regional Advisor for COREMAP II at the Marine and Fisheries Ministry, Republic of Indonesia, Jakarta • 2002-2005 : Fisheries Consultant, The Asian Development Consultant, Philippine • 2002-2004 : Fisheries Consultant at PT. Trans Intra Asia, Jakarta. Indonesia • 2002-2004 : Environmental Consultant at PT. Indah Kiat, Pekanbaru • 2002- Now : Marine Sciences Specialist, Center for Industries and Urban Study Riau University, Pekanbaru, Riau, Indonesia • 2002- 2004 : Head of Aptisi Research Centre Region XI-B Riau, Pekanbaru, Riau, Indonesia • 2002- Now : Consultant and Lecturer, Institute of Professionals and Education Development, Pekanbaru, Riau • 1999- Now : Head of the Phycology and Aquatic Plants Laboratory, University of Riau, Pekanbaru, Riau, Indonesia. • 1997- 1999 : Secretary of the Phycology and Aquatic Plants Laboratory, University of Riau, Pekanbaru, Riau, Indonesia. • 1997-1998 : Fisheries Specialist at PT. Geosyst Inti Piranti, Jakarta • 1997- 2001 : Head of the Tourism Research Center at Akademi Pariwisata Engku Puteri Hamidah, Pekanbaru, Riau, Indonesia. • 1996- 2002 : Environmental Specialist at the Center for Industrial and Urban Study, University of Riau, Pekanbaru, Riau, Indonesia. • 1996- Now : Environmental Specialist at the Research Center, Riau University, Pekanbaru, Riau, Indonesia. • 1991-1992 : Environment and Conservation Management Specialist of the Natural Resources Department at PT. Timah Bangka • 1988-1990 : Assistant Manager of the Fisheries Operation Management at PT. Grobest Indomakmur, Jakarta

- Design Experimental - Statistics - Nat. Resources Conservation - Tropical Marine Ecology - Water Resources Management - Ecology of the Small Islands Management - Rule of Marine and Fisheries - Histology and Histopatology