Martin H. Manser is a professional reference-book editor. Since 1980 he has compiled or edited over 200 reference books in the areas of English language and Bible reference. He has also written or edited books on writing and business and time management. Since 2001, he has been a language trainer and consultant with national and international companies and organizations, leading courses on communications and business skills, eg on time management, project management, report writing and running effective meetings.