Jan Kratochvl, born on February 10, 1959, studied at Charles University in Prague, and became a professor there.
Jan Kratochvil (born 10 February 1959) is a Czech mathematician and computer scientist whose research concerns graph theory and intersection graphs. He studied at Charles University in Prague, earning a master's degree in 1983 and a Ph.D. in 1987; his dissertation, supervised by Jaroslav Nesetril, combined graph theory with coding theory. He remained at Charles University as a faculty member, earned his habilitation in 1995, and was promoted to full professor in 2003. 
