Donna Lynnette Crowder

44 year

Consumer Services

Non-Energy Minerals

Active connections

Name	Gender	Age	Linked companies	Collaboration
Sandra Rogers	F	59	U.S. SILICA HOLDINGS, INC.	3 years

Multi-company connection

Name	Gender	Age	Linked companies	Collaboration
Bonnie Lind	F	65	U.S. SILICA HOLDINGS, INC.	2 years
W. Macan	M	51	U.S. SILICA HOLDINGS, INC.	2 years
John Stice	M	65	U.S. SILICA HOLDINGS, INC.	8 years
Bradford B. Casper	M	49	U.S. SILICA HOLDINGS, INC.	9 years
John Paul Blanchard	M	50	U.S. SILICA HOLDINGS, INC.	12 years

Country	Connections	% of total
United States	6	100.00%

Age of Connections

Active

Past

Male

Female

Members of the board

Executives

Origin of connections