L. Butler’s research interests are Hamiltonian mechanics and integrable systems. R. Clouâtre works in operator theory and operator algebras. C. Cowan works in the area of partial differential equations. A. Prymak interests are in approximation theory and geometric methods in analysis, including relations to geometry of Banach spaces, harmonic analysis and Fourier analysis. E. Schippers works in complex analysis, Teichmuller theory and two-dimensional conformal field theory. Yong Zhang works in Banach algebras and Harmonic analysis. N. Zorboska works in operator theory, complex analysis and spaces of analytic functions.