He works frequently with European, Asian, African, and North American executive audiences on themes of strategic management, business model innovation, leadership, top team dynamics, leading change and transformation, organizational culture, and strategic marketing. During the period 2011-2021, he served as the Managing Director and Associate Dean of Aalto University Executive Education.

In addition to his academic activities Mattila has conducted an active business career. He has served or currently serves as the Chairman of the Board or as a Member of the Board at a number of innovative companies in media, banking, ecommerce, technology, edtech, invest-in, construction, as well as food and beverage industries. Moreover, he serves as a Member of the Board of The Finnish National Gallery.

Mattila holds a doctorate (D.Sc. 2006) and a master’s degree (M.Sc. 2003) in sociology at the University of Helsinki and an Executive MBA (2010) at London Business School. Over the years, he has frequently visited several prestigious European and Asian universities teaching management, organizational behaviour, marketing, and sociology.

Mattila has authored several managerial books on leadership, change, and transformation as well as strategic marketing and sales. His consulting, training, and coaching career started in 2003, and his corporate clients comprise over 480 Nordic and international companies, entrepreneurial ventures as well as prominent public sector institutions and NGOs.