Schnabel Engineering, Inc. is pleased to announce the promotion of Mr. Jeffrey Nelson, P.E. to Principal of the Firm.  Mr. Nelson is located in Schnabel’s Gaithersburg, Maryland office and serves as the firm’s Environmental Service Area Team Leader.  Mr. Nelson has more than 25 years of experience in providing environmental engineering services to commercial, state, and local government, and Federal clients in the Washington/Baltimore area.  His focus is site assessment and remediation, Brownfields and Voluntary Cleanup Programs, environmental compliance programs, and hazardous and toxic materials management.