On the reading committee of E-REA (Univ. de Provence, Aix-Marseille I), Autumn 2005–present.
Czech Association for the Study of English (CZASE), Czechia and the European Society for the Study of English (ESSE), 2006–present.
Pynchon Notes, 1998–2012.
Russian Society of American Culture Studies, 2002.
Modern Language Association of America, 1996–present.
Leibniz Society of North America, 2003–present. Dues paid through 2024.
International James Joyce Foundation, 1998–2012.
International Association of Philosophy and Literature, 2002, 2004–09, and 2011–12.
Henry James Society, 1996–2009.
European Henry James Society, 2009–present.
On the editorial board of a new scholarly and peer reviewed journal. Editor: Arbeit, Marcel, inter alia. The Moravian Journal of Literature and Film published by Filosofická Fakulta, Palacký University, Olomouc, 2009–present.
International Shakespeare Association, 2011–12.
Czech and Slovak Association for American Studies (CSAA), Czechia and European Association for American Studies (EAAS), 2014–present.