Abstract
Volume 30 (2023), Number 2–4, are special issues dedicated to Prof. Roger J-B Wets on the occasion of his 85th birthday. We give an overview of the scientific life of Prof. Wets.
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Contact details are reproduced from the original publication and may be historical.


Johannes O. Royset
Operations Research Dept., Naval Postgraduate School, Monterey, U.S.A.
joroyset@nps.eduSuggested citation
T. Hoheisel, J. O. Royset. “Foreword to Volume 30, Number 2–4.” Journal of Convex Analysis 30 (2023), No. 2, 403–406. https://doi.org/10.68381/jca30023
Published by Heldermann Verlag, 2023. Rights now held by Banach Press.