Neumann Monson Architects has added two more architects to its Des Moines office, which opened in October 2009.

Channing Swanson and Khalid Khan both are graduates of Iowa State University. They bring a combined 39 years of experience to the firm, which is based in Iowa City. Swanson’s clients have included Vermeer Manufacturing Co., Krause Gentle Corp. and Wells Fargo Financial. Khan’s work in Greater Des Moines can be seen at Meredith Corp., Wells Fargo Financial and Helmick Commons at Drake University.

Neumann Monson now has five people working out of its Des Moines office.