Tim Sinclair received his MBA from Wichita State University. He earned his Bachelor of Science
degree in Construction Engineering Technology while attending Pittsburg State University.
Prior to his current role as owner and President of Sinclair Masonry, Tim served as a General
Contractor for 10 years.
Tim began as an Estimator and Project Manager in the construction industry. During the 1st few
years of owning Sinclair Masonry, he worked equally in the field and the office. Tim purchased the company in 2003.
David Haynes attended Butler Community College and Wichita State University. He has been
employed in the construction industry for years. Prior to his current position as owner
and Vice President of Sinclair Masonry, David served as a general contractor for 11 years.
David oversees all operations of the company and has been with Sinclair Masonry since 2004.
Justin Holcomb received his Bachelors of Science degree from Wichita State University.
Justin has been with Sinclair Masonry since 2004 and is in charge of all field operations.
James Dunlavy attended Wichita State University. He has been employed in the construction
field for years. Prior to his current role as Estimator for Sinclair Masonry, he was
Project Manager and Estimator for a residential construction company. He has been with
Sinclair Masonry since 2008.