SAN DIEGO--(BUSINESS WIRE)--SOCi, the leading all-in-one marketing platform built for multi-location marketers, today announced it has closed a Series D investment round of $80 million, led by JMI Equity (“JMI”), a growth equity firm focused on investing in leading enterprise software companies. Additional participants included existing investor, Ankona Capital, along with personal investments from SOCi’s CEO and co-founder Afif Khoury and Seismic co-founder and CEO (and SOCi board member) Doug.