Michael Mattmiller

Chief Technology Officer 

City of Seattle

Michael Mattmiller is the Chief Technology Officer and Director of the Seattle Information Technology Department for the City of Seattle. In this role, Michael is responsible for connecting the City to the public, providing the City’s workforce with productivity enhancing technology solutions, and ensuring the public can equitably participate in the City’s high-tech economy. Since joining the City in 2014, Michael has focused on delivering solutions that optimize the City’s use of technology resources, build trust in how the City uses the public’s information, and increased the availability of gigabit broadband service to homes and businesses across Seattle. Prior to his work at the City, Michael was a senior strategist at Microsoft focused on data privacy and protection practices across the company’s enterprise cloud solutions and a consultant with PricewaterhouseCoopers.