|M. Scheck-Wenderoth||Germany||Secretary General|
|A. Rudloff||Germany||Executive Secretary|
|Italy||Chairperson - Committee of National Representatives|
|S. Cloetingh||Netherlands|| ||Past President|
|A. Green*||Switzerland||Honorary President|
* Alan Green was appointed "Honorary President of the ILP" in spring 2008, for his merits in the organization and sustainment of the ILP.
Ö. Adiyaman Lopes UNESCO
S. Dong China
C. Ebinger U.S.A.
D. Mueller Australia
H. Sato Japan
J.F.W. Negendank Germany
H. Gupta India
M. von Knorring Sweden
P. Ziegler Switzerland deceased 2013
P. Hart USA deceased 2008