Alan W. Marshall
Septic System Designer
Engineering
Eckman Engineering
United States of America
Biography
December 1991 to Present: Ambit Engineering, Inc. Septic System Designer, CADD Operator, Field Technician 1990-1991: Kimball Chase Co., Inc. Resident Inspector 1987-1990: Bell & Flynn, Inc. Engineering Technician 1974-1987: Northwood Associates Senior Associate
Research Interest
Engineering