- Chamber of Commerce The Winchester Chamber of Commerce encourages you to shop and do business in Winchester. The Winchester Chamber of Commerce: working for a better community. OFFICERS Patrick Hall, President - 721-0100; Fax: 721-0293 Catherine Alexander, Executive Director - 729-8870 Special Projects Sponsorship of the Annual Haunted House Annual Christmas Tree Lighting Ceremony and Open House ...www.winchestermass.org/c_of_c.html