Member, Editorial Board, Bulletin of the Hellenic Mathematical Society.
Member, Editorial Board, Journal of Advanced Mathematics and Applications.
Member, Scientific Committee, Ευκλείδης Γ.
Member, Editorial Board, Λήμμα.

Y. Kachi, S. Mulay and P. Tzermias: Recent Progress in Arithmetic and Algebraic Geometry, Contemporary Mathematics, 386, American Mathematical Society, (2005), Providence, RI, 172 pp.

S. Zafeiridou and P. Tzermias: Algebraic Topology (2016), 120pp.

Ph.D. student supervised: Brian Irick (2010).

M.S. students supervised: Ioannis Tsokanos (2018), Chrysoula-Maria Anastasaki (2018), Konstantinos Tsamis (2017), Athina Ntafogianni (2016), Epameinondas Koulis (2016), Drew Schmidt (2010), Jeremy Higdon (2008), Lauren Wagener (2007), Tessa Bissette (2005), Jeffrey Wheeler (2002).

Undergraduate students supervised: Constantinos Kontopoulos (2013), Jordan Schettler (2005), Lalit Jain (2004), Christopher Robinson (2001).