LEWISTON — The Androscoggin County Chamber of Commerce will host a Brown Bag Discussion, Using Social Media to Promote Your Business or Cause, from noon to 1:15 p.m. Tuesday, Feb. 10, at the chamber.

Those attending will gain tips on how to use social media to promote their businesses or causes. The presenter, Denise Scammon, is an editor at the Sun Journal and historian/publicist at the Woman’s Literary Union of Androscoggin County. She is also marketing writer at Lewiston-Auburn College and vice president of the L/A Arts board where she offers her marketing skills. She will offer a look at social media techniques that give the most return on investment.

The chamber is at 415 Lisbon St., Lewiston. Visit www.androscoggincounty.com or call 783-2249 to register. There is no charge to attend.