I am an Assistant Professor in CS at The George Washington University. My Tcl experience consists mostly of web development using AOLserver.
Someday I might put some interesting content here. In the meantime, see http://www.seas.gwu.edu/~mmburke .
As for contacting me: you can infer from the above, that the correct domain to use is gwu.edu. My email account is mmburke. Concatentate!