Frank Catalano is best, and most rapidly, initially contacted through this public email address.

(Please do not contact him with public relations pitches. His columns are an interesting outlet for analysis, but only a sideline to the industry consulting day job.)

Via US Postal Service:

Frank Catalano
Intrinsic Strategy
P.O. Box 99641
Seattle, WA  98139

Via voice:

206.659.1228 (Pacific time zone)