SAN FRANCISCO—Antenna Group has appointed Anna Cahill Leonard, most recently tech practice leader at Cohn & Wolfe, as president. Leonard is a 25-year industry veteran with experience in clean energy, energy efficiency, mobile communications, enterprise software and hardware, and semiconductor technology markets.

Antenna is a unit of New Jersey-based Beckerman, and Leonard reports to CEO Keith Zakheim. She will be responsible for client strategy and counsel as well as overall agency management and growth.

Prior to joining Antenna Group, Leonard was president and global technology practice leader at Cohn & Wolfe, where she led the technology offering worldwide as well as the San Francisco office, the hub of that global practice.

Before Cohn & Wolfe, Leonard was chief operating officer at Blanc & Otus, where she was responsible for the San Francisco office, as well as marketing and new business for the company. Previously, she was managing director and executive vice president at Porter Novelli, where she co-directed the Bay Area operation and led the semiconductor client portfolio for the company, including the Analog Devices and Qualcomm accounts.