I have been in the past or am currently the co-chair of PLAS 2013 and PLPV 2012.
I am serving (or have served) on the program committees for ICFP 2017, Oakland 2017, Oakland 2016, ML 2016, POST 2016, CSF 2015, POPL 2014, POST 2014, DTP 2013, ICFP 2013, PLACES 2013, TFP 2013, HOPE 2012, TFP 2012, CSF 2012, PLACES 2012, POST 2012, CSF 2011, PLAS 2011, FTfJP 2010; and on the external review committee for POPL 2012.
Some recent talks:
Functional Geekery (podcast interview about F*) 2016
Dijkstra monads for free: A framework for deriving and extending F*’s effectful semantics; Invited talk at ITP 2016 (Interactive Theorem Proving)
The ICFP Contest 2013: Calibrating research on program synthesis; Contest chairs’ report at the International Conference on Functional Programming (ICFP), 2013
Certified correctness for higher order programs; Invited talk at VSTTE (Verified Software: Theories, Tools and Experiments) 2013
Some of my old (pre-2008) projects are available from University of Maryland’s programming languages research group.