Personnel: Clay Shentrup at The Center for Election Science (Co-founder)

NoteThe source directly confirms all four key fields in the record: (1) person is Clay Shentrup ✓, (2) org is The Center for Election Science ✓, (3) role is Co-founder (listed as 'Founders' in infobox and 'founded in 2011 by Clay Shentrup' in History section) ✓, and (4) startDate is 2011 ✓. The History section explicitly states 'The Center for Election Science was founded in 2011 by Clay Shentrup, Aaron Hamlin, and Warren D. Smith.' All claims are directly supported by the source text.