Contact

David A. Rockstraw, Ph. D., P. E., Inc.

2201 E. Mills Ave.; El Paso, TX 79901

(575) 523-7502 (fax)

Chemical Engineering Expertise

David A. Rockstraw, Ph. D., P. E.

david@davidarockstrawphdpe.com

(575) 635-9539

Nursing Expertise

Louise Rockstraw, R. N.

louise@davidarockstrawphdpe.com

(575) 635-9532