Mr. Tsujimura practices in the area of governmental relations and provides strategic business advice to companies seeking to enter and improve their business operations in Hawaii. He has worked in government as a deputy attorney general, in business as assistant general counsel for AMFAC, Inc., and as president of AMFAC Property Development Corp. responsible for the Waikele development and master planning of AMFAC's Kaanapali development. He was a principal in Mills Dowling Tsujimura, a residential development company active in all four countries.

Mr. Tsujimura is a member of the American and Hawaii State Bar Associations. He is the former chair of the Zoning Board of Appeals of the City and County of Honolulu, and the former vice-chair of the Hawaii Community Development Authority. Mr. Tsujimura is also the former president and board member of the Land Use Research Foundation.