Hospitality in the workplace will be the topic of discussion in the first program of the Knoxville Chamber of Commerce’s Expert Edge Seminar Series. Megan McKay-Ziller with Peace Tree Brewing Company and McKay Insurance will speak Thursday at noon at Peace Tree Brewing. Knoxville Chamber Director Larissa Van Donselaar says that pre-registration is required. Registration is $10 per person for non-members, and varies for members depending on membership levels. The registration deadline is Wednesday at 10am. Lunch will be provided at Peace Tree, and the discussion is expected to last around an hour.