NEW YORK— Micromobility company Helbiz has appointed Davide D'Amico as global head of communications. D'Amico is responsible for managing Helbiz' communications and coordinating with the marketing department to ensure all external communication is aligned with the company’s mission of offering safe, sustainable and convenient modes of transportation. Prior to joining Helbiz, D’Amico was the head of communications for Fiat Chrysler Automobiles (FCA) and all FCA brands in Italy, focusing on the Jeep and Alfa Romeo brands, in the rest of Europe, Middle East and Africa for the past six years.

IRVINE, CA — Advertising software company Viant Technology has appointed Karen Castillo-Paff to the newly created role of VP of communications. Castillo-Paff will oversee Viant’s corporate communications strategy and execution, media relations, executive visibility, industry analyst relations, as well as support financial communications. She brings top-tier journalism experience gleaned from working at The CBS Evening News, 60 Minutes, and numerous large-market TV stations.

OAK BROOK, IL — Delta Dental Plans Association has tapped veteran healthcare executive Jason Daughn to serve as the company's chief public affairs officer and lead its newly-formed public affairs department. Daughn previously served as DDPA's VP of government relations. Prior to joining DDPA, he served as managing principal for Three Arch Strategies, and as president and chief strategy officer for Washington2Advocates, Pacific Northwest and Washington-based public affairs firms.

MOUNTAIN VIEW, CA — Sunny Uberoi has joined Aditx Therapeutics as its chief communications officer. In this new role, Uberoi will be responsible for leading global corporate communications, investor relations, and government affairs. Most recently, Uberoi served as the VP of corporate affairs for global drug development, research and early development, and global product supply at Bristol Myers Squibb.