Gay computational psychology scientist (quant and agent-based modeling). Fifty-something, but still acting like a big, gay teenager.

Pic: beardy white guy in front of one of the Meteora monasteries, a structure atop a spire of rock; the walls of the compound come to the edge of the precipitous cliffs all around the spire.
Banner: abstract composition of colored lights raying out from the center, an evening laser light show in the Parc des Bastions seen from above on the Promenade de la Treille.