LEWISTON — The Androscoggin County Chamber of Commerce will host a seminar, Putting Together a Social Media Strategy, from 8:30 to 11:30 a.m. Thursday, May 30, at the chamber office, 415 Lisbon St.

Presented by Katie Greenlaw, director of public relations at Rinck Advertising, the seminar will help attendees better understand how they can use social media to improve their businesses.

The cost is $25 for members, $50 for nonmembers. For more information or to register, call 783-2249 or go to: www.androscoggincounty.com .

Chamber seminars are sponsored by FairPoint Communications.