Patryk Walaszczyk is a blockchain consultant for IBM. He has participated in the role of business analyst for several projects based on blockchain technology in the Central Eastern European region, including the LBChain blockchain sandbox in Lithuania. Mr. Walaszczyk is a guest speaker, university lecturer, author of articles on blockchain, and member of a blockchain workgroup within the Polish Chamber of Information Technology and Telecommunications. He can be reached at Patryk.Walaszczyk@pl.ibm.com.