CTOs on the Move

Peterson Sullivan LLP, founded in Seattle over 60 years ago, provides comprehensive accounting, audit, and tax services to publicly traded companies, closely held businesses, nonprofits, and high net worth individuals throughout the Pacific Northwest and internationally. Our close to 200 professionals draw on a deep pool of knowledge, skill and experience to provide sound advice and serve our client`s needs. We are committed to technical excellence, uncommonly good communication, and exemplary client service.