The marketing firm goBRANDgo! will feature author and entrepreneur Mason Duchatschek at its speaker series from 5:30 to 7 p.m. on Wednesday, Jan. 25, at the company's office, 3301 Wisconsin Ave. in South City.

Duchatschek will discuss how to attract, capture and convert prospects online. He also will focus on how to establish credibility, empower entrepreneurs and increase sales via online marketing. He is a co-author of the book "Sales Utopia" and founder of Buildatribe.com.

Duchatschek, a veteran who is an advocate for social media and mobile marketing, has developed Twitter accounts that rank in the world's top one percent.

Reservations are suggested. Proceeds will benefit Club Red: Young Professionals of the American Red Cross. For more information, call 754-8712 or visit goBRANDgo.com.