Geoffrey Bilder has led the technical development and launch of a number of industry initiatives at Crossref, including Similarity Check (formerly CrossCheck), Crossmark, ORCID and the Open Funder Registry (formerly FundRef). He co-founded Brown University's Scholarly Technology Group in 1993, providing the Brown academic community with advanced technology consulting in support of their research, teaching and scholarly communication. He was subsequently head of IT R&D at Monitor Group, a global management consulting firm. From 2002 to 2005, Geoffrey was Chief Technology Officer of scholarly publishing firm Ingenta, and just prior to joining Crossref, he was a Publishing Technology Consultant at Scholarly Information Strategies.