I have served as Program co-Chair (together with Baris Sertkaya) of ICFCA 2010 and as Program Committee Member of the following conference series:

• International Conference on Formal Concept Analysis

• International Conference on Conceptual Structures

• International conference on Concept Lattices and their Applications

• Conference on Applications of Algebra

I have also served as Reviewer to:

• Contributions to General Algebra 16, edited by I. Chajda et al. (2005).

• CLA 2006, October 30 - November 1, 2006, Hammamet Tunisia (2006).

• Journal of Logic and Algebraic Programming, special issue on Logic and Information: from Logic to Constructive Reasoning (2007).

• International Journal of Foundations of Computer Sciences special issue on Concept Lattices and their Applications (2007).

• Annals of Mathematics and Artificial Intelligence (2009)