Dan Selman is Co-Founder and CTO at Clause. Deep experience of the entire software product lifecycle, with a passion for user-centric innovation, and software that facilitates IT and business collaboration. Not afraid to get hands-on, be it coding or selling. Specialties: Innovation and motivating technical teams to deliver great software. Large-scale distributed architecture, blockchain, big data systems (data/compute), event and stream processing and rule-based systems. Open Source ecosystems, such as Hyperledger, Accord Project, Spark, Storm, Hadoop, OSGi, and Eclipse.