Mitarbeiterinnen und Mitarbeiter

Tina Roso has more than 20 years of experience in the corporate world, specialising in general management, strategic marketing development, brand development and markets development.

About Deepak Trivedi ist eine weltweit tätige Führungskraft in der Sportbranche und hatte bereits internationale Verantwortung bei hochkarätigen Veranstaltungen, darunter Grand-Slam-Tennisturniere. Er berät zu wichtigen Veranstaltungsaspekten wie Fanerlebnis, internationales Marketing, Engagement von Freiwilligen sowie Vielfalt und Inklusion. Er hatte sowohl bei den Olympischen Spielen in London 2012 als auch in Rio 2016 Führungspositionen inne und

Saud Ahmad holds a master’s degree in International Business from London Metropolitan University. His work focuses on how leaders, brands and organisations communicate their identity by storytelling. He regularly consults with executives from a variety of fields to help create marketing solutions in today’s fast forward business environment. Saud currently teaches marketing at different educational institutions in the UK and Europe.

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.

Klaus G. Kammermeier creates and conducts immersive, collaborative learning and innovation experiences in the form of workshops, learnshops, and online courses. He teaches international students, innovators, and business leaders in the areas of innovation, entrepreneurship, marketing, and leadership. He has extensive experience in technical-commercial leadership roles in global corporations, in consulting startups and globally recognised brands to achieve sustainable innovation leadership, and in education with Technical University Berlin and a number of competitive international business schools. Klaus studied Engineering, Economics, and Management at Munich University of Applied Sciences and completed executive education programs at Tuck School of Business at Dartmouth College, Hanover, New Hampshire and Columbia University Business School, New York City, USA. He created new formats of working together, one of which is NanoLabs®. He lived for 10 years in the UK and the United States and resides in Berlin, Germany now. 

Yannis Salavopoulos is a University Lecturer at GISMA Business School alongside at other German Business Universities. Moreover, he has given seminars, lectures and workshops at other Business Universities in Germany, UK, Switzerland, Greece (e.g. Imperial College London, York University, Geneva Business School and etc.). Yannis is the Founder and Managing Director of CAPITALS Circle Group (CCG) GmbH, a Berlin-based internationally active market, data-driven advisory and service provider for the digital economy and tech industry focusing on public relations / corporate communication / IR growth & digital transformation strategy, governance, risk & compliance. The company offers training and workshops in the field of expertise. The company serves corporates, banks, investors, and start-ups. Yannis Salavopoulos is the Managing Director of Global Sustain GmbH & Group Head International Affairs (part of Global Sustain Group, with presence in Berlin, London, Athens, Nicosia, Cairo), an international consulting firm with a focus on sustainable finance, sustainable investments, sustainability strategy, sustainability reporting, etc. It services and cooperates with international banks, investors, multinational corporates. Before entering the private sector, he had spent a few years working as a lawyer with expertise in corporate & commercial law. He then served as the Economic Diplomat, representing Greece at diplomatic posts at various Embassies abroad (e.g. UAE, Germany). Yannis holds an Executive MBA in International Management (from Anglian Ruskin University Cambridge & from Berlin School of Economics & Law) and an Executive Master of Sciences in Law & Economics (ALBA Graduate Business School, Athens, top-ranked in Financial Times). He holds a bachelor’s degree in law from the Aristoteles University of Thessaloniki. He completed one year of his bachelor studies at the Freie University Berlin.

Peter Jansen is an experienced lecturer with a wealth of knowledge in international business. He holds two masters including MBA and a doctorate in management. Peter worked as a marketing and strategy consultant for nearly 10 years (working for KPMG and BCG, among others), offering consulting services to several top-tier national and multinational companies. Later he became vice-president in business development at one of the largest media companies in the Netherlands and the general manager of a media company in Central & Eastern Europe. Peter is an accomplished entrepreneur and he is also the founder of several companies in the marcom industry, with a focus on (online) advertising and mobile marketing. Whilst working as a visiting professor, Peter currently serves as an independent director for one of the largest natural gas producers in Central Europe.

Prof. Dr. Fotis Papageorgiou is Professor of Social Sciences at GISMA and serves as the University’s Vice President (Academic).

Professor Dr. Stefan Stein ist der Präsident der Gisma. Darüber hinaus vertritt er als Sprecher die privaten Hochschulen im Land Brandenburg innerhalb des Verbands Privater Hochschulen VPH. Zuvor hatte er die Position des Rektors an der University of Europe for Applied Sciences inne, an der er verschiedene Rollen bekleidete, darunter Professor für Finance and Asset Management, Prorektor für Lehre und Gründungsdekan des Fachbereichs Wirtschaft. Seine Expertise umfasst Beiträge zu Studien, die für Bundesministerien, Banken und Versicherungsunternehmen durchgeführt wurden. Er war über 13 Jahre lang Geschäftsführer des renommierten Instituts für Kredit- und Finanzwirtschaft an der Ruhr-Universität Bochum. Darüber hinaus ist er Mitglied des Aufsichtsrats der Moore Stephens Naust AG, einer namhaften mittelständischen Beratungsfirma.