People Annika Borgenstam professor, head of department annbor@kth.se , +4687908396 Profile Per-Lennart Larsson Deputy Director, professor plla@kth.se , +4687907540 Profile Carl Dahlberg researcher carldahl@kth.se , Profile Peter Hedström professor, head of unit pheds@kth.se , +4687906217 Profile Joakim Odqvist professor, head of unit odqvist@kth.se , +4687908308 Profile alfred