Thierry Monteil
topics of interest in Sage : dynamics (especially translation surfaces and tilings) -- combinat (especially words)
sage-days : days20 (organization) -- days25.5 (participation) -- days28 (organization)
web page : https://www.lirmm.fr/~monteil/
trac activity : http://trac.sagemath.org/sage_trac/search?q=tmonteil