Rainer Nonnengässer
Rainer Nonnengässer is CEO at International Campus Group since January 2019.
The portfolio of the group of companies currently comprises around 12,000 residential units in Germany, the Netherlands, Austria, Czechia, Hungary and Poland.
Nonnengässer has more than 20 years of experience in the real estate industry, where he has directed all project development, asset management, sale & purchase activities and was in charge of ongoing improvement of operational processes and operational management of student accommodation sites. Nonnengässer was responsible for investor relations and institutional clients. Experience of development of 1,870 student apartments on 9 sites; approx. 3,000 units under management.
Sustainable World 2026
Debrecen Economic Forum 2026
Property X 2026
25 years of Portfolio Conferences
The Portfolio Group's events division has been shaping the professional events market for more than two decades, maintaining its position as market leader. We organize an average of 70 business conferences and nearly 10 award ceremonies annually throughout the country, setting the tone in nine industries: economy, agriculture, real estate, healthcare, finance, automotive, energy, IT, and sustainability. We reach 40,000 participants annually. The Portfolio Events name is a guarantee of high-quality professional content and outstanding B2B and B2C networking – in premium hotels, exclusive environments, with opportunities for business networking and lead generation. To date, more than 6,000 speakers and more than 30,000 companies have participated in our events: experts, senior executives, decision-makers, opinion leaders, and owners. Join us and take your business to the next level – we provide the top community in the domestic business sphere!