Solomon Signs Small to Head Healthcare

Nick Mammano, who was president/CEO of the New Jersey Sports and Exposition Authority, has rejoined Mercury Public Affairs as a managing director in its Saddle Brook office.

Seven Letter hires Allie Raffa, who was most recently White House correspondent for NBC News, as a senior director... Points of Light, an organization founded by President George H.W. Bush that is dedicated to volunteer service, names Jeff Zanelli as CMO... Frontieras North America, an energy and environmental technology company, appoints Nora Shepard as VP of communications.

Alcoa has named Emily Olson, who has more than 20 years of experience working in capital-intensive industries in the Americas, Europe and Asia, EVP & chief external affairs officer, effective April 6.

Longacre Square Partners has named Humza Vanderman partner and head of its London outpost as the financial communications firm expands into Europe.

FGS Global adds former Pfizer EVP and chief corporate affairs officer Sally Susman to its global executive board as an independent member, effective April 1... Codeword brings on Kim Baffi, who was previously Salesforce VP and creative director, as executive creative director... Amperity, an AI-powered customer data cloud, appoints Bridget Perry as CMO.