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About Us

Cornerstone Roofing is a bonded, insured roofing contractor in the State of Washington. Our leadership team has over three decades of experience in all aspects of the roofing industry. We are a company large enough to handle any of your commercial or residential roofing needs, yet small enough to monitor your project through from start to finish to assure your complete satisfaction. Cornerstone Roofing services all of King and Snohomish Counties in the state of Washington.

James R. Latter

Owner

Bill Sullivan

CEO

Photo - James Latter, PresidentJames R. Latter, Owner and founder of Cornerstone Roofing has worked within the roofing industry since 1982. Using his extensive knowledge and vast range of experience, James founded his own company in February of 1996. His twenty-five years of experience is extremely evident in his strong work ethic and ability to create an unprecedented level of customer satisfaction.

Growing up in Bellevue, James currently resides in Bothell, Washington as a wonderful husband and father of two daughters attending Seattle Pacific University and Lake Washington Technical College.

Photo - Bill Sullivan, CEOBill Sullivan is the Chief Executive Officer of Cornerstone Roofing. Bill has over 28 years of varied experience in the fields of engineering, construction management and corporate administration and management. Bill also holds a Bachelor of Science degree in Business Administration. At Cornerstone Roofing, he is responsible for the implementation of the business plan, day-to-day company operations, corporate legal issues, staff management, and company reporting and analysis.

Bill grew up in Huntington Beach California and moved to Washington with his family in 1986. He currently resides in Bothell and is a husband and father of seven children ranging in age from 26 years to 5 years old.

Margo McPhail

Project Manager

Bill Baldwin

Operations Manager

Photo - Margo McPhail, Project Manager

Margo McPhail has been working in the service industry for over twenty-five years. Her background has been predominantly in senior management positions for both for-profit and non-profit retail organizations. She has a degree in Business Management from Northwest University and has been employed with Cornerstone Roofing for over five years as Business / Office Manager. She lives in Bothell and has two daughters.

Photo - Bill Baldwin, Operations Manager

Bill Baldwin has been in the roofing industry since 1987. A former residential roofing business owner, Bill also worked with Rainbow Federal for about eight years as Superintendent. Following Rainbow Federal, Bill came to work with Cornerstone Roofing and has been employed as production manager for six years.

Bill is married and lives in Marysville and he has two children.

 

Dave Lundeen

Estimator
 

Photo - Dave Lundeen, Estimator

Dave has been in the residential roofing industry since 1978. He started working part time as a laborer while attending the University of Minnesota and has held a variety of management positions with three different roofing companies since then. Dave has lived in the Seattle area since 1990 and currently resides in Bellevue with his wife and two children. He enjoys utilizing his skills and many years of experience as an estimator for Cornerstone.

 
 

 

 

 

 

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