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Mitarbeiterinnen UND Mitarbeiter

Staff

Our staff have lived, worked and studied in a variety of different countries and speak a number of languages. No matter what industry they have worked in, Gisma’s staff all bring something unique to the organisation.

  • Academic
Prof. Dr. Phungmayo Horam

Prof. Dr. Phungmayo Horam

Prof. Dr. Phungmayo Horam is a resource economist, and his work focuses on the application of economics and management science for providing solutions for sustainable business practice and innovation.
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Hardy Landmann

Hardy Landmann

Hardy Landmann is a seasoned expert in designing and conducting seminars. With a passion for providing alternative courses of action for better work and life management, he leads his team to deliver impactful learning experiences for their target group.
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Mostafa Hussein

Mostafa Hussein is a Visiting Lecturer at Kingston University Business School with over 10 years of international experience in Global Financial Markets, Consulting and Advisory Services. He has taught a variety of modules in Finance, Banking, Accounting, and Business Administration at UG and PG level across different Business Schools in the UK and Germany.
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Roy Butcher

Roy Butcher

Roy joined the faculty of GEM in August 2000, he later became the Dean and Academic Director of GEM’s London campus in 2015.
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Claudia Wittman

Claudia Wittman

Claudia Wittman teaches Corporate Reporting and Academic Writing. After studying in Mannheim and Kiel in Germany, Iceland and California, she obtained a master’s degree in the US and has taught in Germany, Japan, the US, Mexico, and New Zealand. Previously, she worked as a Lecturer at the Berlin School of Economics and Law (Hochschule für Wirtschaft und Recht) and her academic focus lies in Business Administration and Finance. Her professional work has seen her spend time in Iceland, Germany, Central America and the USA.
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