“I am so grateful to have had Mark as one of our keynote speakers at Global Big Data 2016 Application and Research Forum Qingdao China. 16-18 Nov 2016 (http://www.bigdata-qingdao.com). His big data and Blockchain expertise is very helpful for helping us thinking outside the box. As a person, he is great to treat and if you are looking for a speaker, Mark is one on top of the list.” – Tina Fu, Forticy Group Inc.

“As a leader he shared his knowledge with all attendees and the organizers. After the event the attendees satisfaction survey showed Mark had one of the best keynotes and the majority of them wanted him back for our next conference. This shows the professional and important knowledge he can share. His pitch involved people and he invited them to connect with the topic.” – Fernando Masmela Diaz, Big Data World Insights 2015, Colombia

“Mark van Rijmenam delivered an excellent keynote presentation at Big Data Week London 2016. I knew it was going to be a great talk, since his reputation preceded him, but I was pleasantly surprised to find out that his expertise goes beyond the big data field. Mark has a way of framing topics through an extensive web of inter-disciplinary insight and know-how that pushes the conversation forward for all of us. If you are in search of a speaker that can bring both inspiration and actionable advice to your event, Mark is your guy.” – Lavinia Bucur, Programme Director Big Data Week

“Capgemini asked Mark to support us for a customer workshop on Big Data roadmap. Mark was instrumental in setting up the workshop format and structure. During the workshop he shared his views on Big Data and a possible way forward. Mark combines big data content with a personal drive to create an inspiring Big Data story.” – Jorgen Heizenberg, Capgemini CTO NL Insights & Data

” Mark participated in our Bridge-ing Big Data Workshop and did an excellent job. His Big Data and Technology expertise and insight greatly added to the tenor of the conversations and helped many traditional engineers think “outside the box.” I wouldn’t hesitate to include him in similar discussions in the future!” – Daniel Linzell, Professor and Department Chair, University of Nebraska-Lincoln

” Thanks to Mark, Africa’s retailers now have invaluable in-depth insight into the need for Big Data and the multiple ways retailers can make use of the trend. Our delegates loved him and so did his fellow speakers. As the Conference Manager for Retail World Africa 2015, I would recommend Mark to any other event organiser or industry who is looking for insights into Big Data and the many ways Big Data can bring big rewards to you.” – Jerodé Moodley, Conference Manager, Retail World Africa 2015