- 2019/11 - 現在 Chuo Kaihatu Corporation Tecgnical Advisor
- 2019/06 - 現在 Ochanomizu University
- 2019/05 - 現在 Japan Map Center Senior Scientist
- 2015 - 2019/03 Geospatial Information Authority of Japan Geography and Geodynamics Reasearch Center Director General
- 2014 - Geospatial Information Authority of Japan Planning Division
- 2013 - Geospatial Information Authority of Japan Geographic Department Director General
- 2011 - Geospatial Information Authority of Japan Kanto Regional Survey Department Director
- 2008 - Ministry of Land, Infrastructure, Transport and Tourism
- 2008 - Director, Surveying Department, College of Land, Infrastructure, Transport and Tourism
- 2007 - Geospatial Information Authority of Japan
- 2007 - Research Coordinator, ditto
- 2005 - Geospatial Information Authority of Japan
- 2005 - Head, Research Planning Division, Geography and Crustal Dynamics Research Center, ditto
- 2004 - Geospatial Information Authority of Japan
- 2004 - Head, Planning Division, Geoinformation Department, Geographical Survey Institute
- 2002 - 国際協力事業団長期専門家(ケニア国測量地図アドバイザー)
- 2002 - Chief Advisor for Survey of Kenya
- 2000 - 建設省国土地理院 環境地理情報企画官
- 2000 - Director for Environmental Geographic Information, ditto
- 1999 - 建設省国土地理院 地理第三課長
- 1999 - Head, Third Geographic Division, ditto
- 1996 - 建設省国土地理院 国際交流室長
- 1996 - Head, International Affairs Office, ditto
- 1994 - 建設省国土地理院 情報システム課長
- 1994 - Head, Information Systems Division, Geographical
- 1992 - 国土庁計画・調整局
- 1992 - Planning and Coordination Bureau, National Land
- 1989 - 建設省国土地理院
- 1989 - Geographical Survey Institute
- 1986 - 環境庁水質保全局
- 1986 - Water Quality Bureau, Environment Agency
- 1981 - 建設省国土地理院
- 1981 - Geographical Survey Institute
- Survey Institute
- Agency
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東京地学協会
, 地理情報システム学会
, 日本活断層学会
, 日本地震学会
, 地すべり学会
, 日本地形学連合
, 日本第四紀学会
, 日本国際地図学会
, 日本地理学会
, Seismological Society of Japan
, Tokyo Geographical Society
, GIS Association of Japan
, The Japan Cartographers Association
, Japanese Society for Active Fault Studies
, The Japanese Geomorphological Union
, The Japan Landslide Society
, The Association of Japanese Geographers
, Japan Association for Quaternary Research