Mayang Schreiber

Mayang is an award-winning, collaborative, and action-oriented senior communication advisor with more than 23 years of experience in consultancies and corporations in Indonesia, Australia, the US and the UK.

An independent advisor to government institutions and officials, Mayang has trained senior-level executives from the Board of Directors, C-Suite to high-ranking government officials.

Cornelia Kunze

Cornelia has been a brand strategist, communicator, and senior agency executive for over 30 years, working across Europe, Asia, and the US. Among the companies she worked for are Mars, Unilever, Shell, Microsoft, P&G, Beiersdorf, Inbev, Wrigley, Hilton, Bosch, Adidas, Gore, Siemens Home Appliances, TÜV SÜD, Grohe/Lixil and Tata.


She started her career in-house in corporate affairs and moved to the agency side after eight years. In her almost 20 years at Edelman, she has led operations as well as award-winning communications and marketing work for multi-national accounts headquartered across the globe. Cornelia set up global teams and structures and led numerous agency pitches by bringing together specialist talents to produce more strategic and creative outputs in a faster time. As the head of global account management, she worked with forty key-account leaders and senior clients to shape the best possible client-agency-relationship.

As the founder and co-owner of i-sekai, headquartered in Germany, she and her business partner Moritz Kaffsack advise regional and global clients in making communications more effective.


Cornelia is a speaker about brand, purpose, and collaboration topics and a university lecturer on international communication management. Cornelia has studied marketing and business administration in Germany and France, lived in Germany, France and India, and worked in most markets in Europe and Asia. She believes that strategic communication is a key value-driver for leaders, companies, and brands today.