CSci (Chartered Scientist, UK)
CPhys (Chartered Physicist, UK)
FInstP (Fellow, Institute of Physics, UK)
CRadP (Chartered Radiation Protection Professional, UK)
MSRP (Member, Society of Radiological Protection, UK)
FHKIE (Fellow, Hong Kong Institution of Engineers, HK)
Editor or Editorial Membership
- Guest Associate Editor, Medical Physics (1999-2003)
- Associate Editor, Medical Physics, published by American Institute of Physics (2004-2006)
- Associate Guest Editor, Radiation Measurements, published by Elsevier (Proceedings of 24ICNTS) (2008)
- Editorial Advisory Board member, The Open Environmental Pollution & Toxicology Journal, published by Bentham Open (Nov 2008 to May 2014)
- Editorial Advisory Board member, The Open Environmental Sciences Journal, published by Bentham Open (May 2014 to May 2015)
- Editorial Board Member, Journal of Environmental Radioactivity, published by Elsevier (from May 2005)
- Advisory Editorial Board member of Nuclear Technology & Radiation Protection Journal (from Sep 2010)
- Editorial Board member of International Journal of Medical Physics, Clinical Engineering and Radiation Oncology (from May 2012)
- Editorial Board member of Dataset Papers in Physics (Biological Physics section) (from Sep 2012)
- Editorial Board member of Review of Applied Physics (from Oct 2012)
- Associate Editor of GSTF Journal of Physics and Applications (from Mar 2013)
- Editorial Advisory Board member, The Open Conference Proceedings Journal, published by Bentham Open (from Mar 2014)
- Editor, Open Physics (Biological and Medical Physics section), published by De Gruyter (from Aug 2015)
Conference Organization (from 2003)
- Advisory Committee member: International Interdisciplinary Workshop on Radiation Protection and Dosimetry, October 12, 2003, Badajoz, Spain.
- Board of Scientific Reviewers: First International Meeting on Applied Physics (APHYS 2003), Badajoz, Spain, 13-18 October 2003.
- Chairman of invited talk session of International Conference on Nuclear Tracks in Solids (22 ICNTS), Barcelona, Spain, 23-27 August 2004.
- Panel member of the Perelygin Prize for young scientist for the International Nuclear Track Society (2004).
- Organizing committee member of 23rd International Conference on Nuclear Tracks in Solids, Beijing, China, 11-15 September 2006.
- Organizing committee member of 1st Asia-Pacific Conference on Luminescence Dating, Hong Kong, 23-26 October, 2006.
- Organizing committee member of International Symposium on Environmental Science and Technology (2007ISEST), Beijing, China, November 13-16, 2007.
- Organizing committee member of 7th International Topical Meeting on Industrial Radiation and Radioisotope Measurement Application, Prague, Czech Republic, 22-27 June 2008.
- Conference Advisor of the Biomedical Engineering International Conference 2010 (BME2010) and Pre-conference Workshop, Hong Kong, 2-5 November 2010.
- Technical Program Committee member of 8th International Topical Meeting on Industrial Radiation and Radioisotope Measurement Application, Kansas City, Missouri, USA, 26 June - 1 July 2011.
- Science Advisory Committee member of the 25th International Conference on Nuclear Track in Solids (25 ICNTS), Puebla, Pue, Mexico, 4-9 September, 2011.
- Scientific Program Committee member of 12th International Symposium on Radiation Physics, Rio de Janeiro, Brazil, 7 to 12 October 2012.
- Programme committee member of 1st International Conference on Dosimetry and its Applications, Prague, Czech Republic, 23-28 June 2013.
- Scientific Program Committee member of the 13th International Symposium on Radiation Physics (ISRP-13), September 7-13, 2015, Beijing, China.
- Joint International Advisory and Programme Committee member of the 2nd International Conference on Dosimetry and its Applications (ICDA-2) University of Surrey, Guildford, United Kingdom, 3-8 July 2016
- Scientific Committee member, 4th International Conference on Radioecology and Environmental Radioactivity (ICRER), Berlin, Germany, 3-8 September 2017
- Technical Committee member, 10th International Topical Meeting on Industrial Radiation and Radioisotope Measurement Applications (IRRMA X), Chicago, Illinnois, USA, 9-13 July 2017.