Quantifind hired Joshua Reynolds as head of marketing and Jens Tellefsen as head of product.

Schoology hired Melton Littlepage as chief marketing officer.

SundanceTV named Denielle Webb as vice president of public relations and marketing, overseeing the network's publicity, talent relations, special events and marketing initiatives.

Melody Hahm joins Yahoo Finance as a writer/reporter from CNBC's "Squawk Box," where she was a segment producer and social media editor.

Comilion hired James Nyfeler as vice president of sales.

Learfield Sports hired Ed Berry as vice president, digital sales, based in Chicago.

Allen & Gerritsen hired Jennifer Putnam as chief creative officer.

Univision Communications named Laraine (Rainey) Mancini as senior vice president, finance - head of investor relations.

Leapfrog named Matt Kelley as senior vice president, consumer journey.

Greg Fawcett joined Boingo Media as director of strategic partnerships.