SAN FRANCISCO--(BUSINESS WIRE)--Shocase, Marketing’s Professional Network, today announced that it has surpassed 15,000 members in its first 90 days since launch. This growth compares favorably to the first-quarter adoption rate of industry-leading social networks such as GitHub, LinkedIn and Pinterest. Shocase is fast becoming the go-to destination for marketing professionals to connect with industry colleagues, enhance their personal brand and stay informed of the latest happenings in the wor