Dr. Bontchev, presenting his keynote speech, "The Responsibilities of the Anti-Virus Researcher". A deadly serious matter, judging by the expression of his face. (4/6) | Hong Kong, AVAR 2001 | Vesselin Bontchev

Galleries Hong Kong, AVAR 2001 Photo 4 of 6

Dr. Bontchev, presenting his keynote speech — Dr. Bontchev, presenting his keynote speech, "The Responsibilities of the Anti-Virus Researcher".
A deadly serious matter, judging by the expression of his face.