Environ Strategy brings together highly-qualified professionals with relevant, but diverse technical expertise, and practical experience to examine the data, discuss and identify remedial alternatives, and recommend the solutions that best mitigate the problems of our clients. The following is a list of key personnel at ES. Personnel Listing Mr. Jinghui, P.E. Mr. John McNamara, R.G., C.E.G. Ms. Ying Bian, P.E. Ms. Margaret Patrick, R.G. Mr. Kevin O'Malley Mr. David Dirkin, R.G. Mr. John Cook, R.G.