Leadership Team

Dawn Motes, President

Dawn has been the President of Marietta Sand Corporation since 2009. Under her leadership, MSC has increased revenues, created more jobs, and become an essential member of the construction industry of Northeast Florida. Dawn has over 20 years of business and financial experience.

Larry Motes, Vice President

Larry transitioned to the role of Vice President in 2009. With over 50 years of professional experience, and an uncanny ability to develop relationships with people, Larry has been essential in the growth and stability of MSC.
A lifelong North Florida native, Larry knows the land, and is an invaluable resource in the industry.

Wayne Pope, Vice President
of Business Development
Jimmy Peacock, Support Services Manager

Since 1999, Wayne has been active in the construction and planning industries. With his extensive background in design, project management and consulting, Wayne has proven to be a great asset to MSC. Wayne is responsible for the overall field operations of MSC and leads customer development. Wayne is also a certified utility contractor.


Lic# CUC1225201

Richard Osteen, General Superintendent
Keith Grotheer, Senior project Manager/Estimator
Patricia Cholerton, Office Manager

Patricia joined MSC in 2008 as an administrative assistant. In 2009, Patricia was promoted to Office Manager. Patricia's dedication to MSC is obvious in her quality of work and work ethic. Patricia brings over 15 years of administrative experience to MSC.

Gary Wiese, Senior Project Manager/Estimator
Sarah Thrift, Administrative Assistant