F. J. Barrantes (MD, 1968; PhD, 1973, Univ. Buenos Aires). Current position: Head, Lab. Mol. Neurobiol., BIOMED, UCA-CONICET. Former joint head, Memb. Biophys. Unit, Barrantes-Neher-Sakmann, Max-Planck Inst. Biophys. Chem., Göttingen, Germany; dir., CONICET-Bahía Blanca, Arg.; dir., Inst. Biochem. Res., Arg.; full prof., Natl. Univ. Sur; UNESCO chair Biophys. & Molec. Neurobiol.; adj. faculty, NCBS, Bangalore; top-ranking res., CONICET, Arg.. Awards include: TWAS (Biol. 1988); John Simon Guggenheim Mem. Found.; Hum. Frontier Sci. Progr.; Royal Soc., UK; De Robertis Medal, Arg.; Alexander von Humboldt Awd., Germany; Premio Uniao Latina, Portugal; Konex Awd., Arg.; Sarojini Damodaran Intl. Trust, India; Consecration Awd., Natl. Acad. Sci. Arg.; TWAS Medal, 2013: Ciencia Sem Fronteiras, Brazil, 2015; 2016 B. Houssay Award, CEDIQUIFA; UCA Award; 2017 Arg. Biochem. Assoc. Prize; 2021 G. Weber Award, Biophys. Soc. USA; 2021 Master of Medicine, Arg. Memberships: Natl. Acad. of Medicine and Natl. Acad. of Scs., Arg.; ABC, Brazil; Eur. Acad. Sci.; INSA, India; Lat. Am. Acad. Sci. Council member of ACAL, IUPAB, TWAS and ISN.

Dajczer is professor of mathematics at the Instituto de Matematica Pura e Aplicada (IMPA), Rio de Janeiro, Brazil. He has made several important contributions in Riemannian geometry. His work has dealt especially with many aspects of the rigidity and deformation problem for isometrically or conformally immersed submanifolds in Riemannian ambient spaces. A member of the Brazilian Academy of Sciences, he has been a Guggenheim fellow and a fellow of the Japan Society for the Promotion of Science.

Cazzulo is professor of protein biochemistry at the Instituto de Investigaciones Biotecnologicas, Universidad Nacional de General San Martin, and Investigador Superior, National Research Council, Argentina, since 1997. His previous positions include: Head of the Laboratory of Biochemistry of Parasites at the Fundacion Instituto Leloir, Buenos Aires (1986 – 1997), Head of the Research Department, Instituto Nacional de Parasitologia Dr. Mario Fatala Chaben, Argentinian Health Ministry, Buenos Aires (1980 – 1985), and Professor of Biochemistry, Facultad de Ciencias Bioquímicas y Farmaceuticas, Universidad Nacional de Rosario (1970 – 1980). He has directed or co-directed 28 Ph.D. Thesis. His work has focused on the metabolism of Trypanosoma cruzi, the causing agent of Chagas' Disease. His honours include: Doctor Honoris Causa (Medicine), University of Uppsala, Sweden; Medal of the Rector, Universidad de Chile, Santiago; and Dr. A.O.M. Stoppani Prize in Biochemical Parasitology, Argentinian National Academy of Exact, Physical and Natural Sciences. He is a member of the Latin American Academy of Sciences, since 1987, and the Argentinian National Academy of Sciences, since 2017.

de la Cruz is A-1 researcher, Centro Atómico Bariloche-CNEA (retired since 2007), and hon. prof. of physics, Instituto Balseiro. After his PhD (1968) at the Instituto Balseiro (Universidad de Cuyo), he did postdoctoral work at Brown Univ. He returned to Bariloche, Argentina, in 1971, where he has been professor and researcher at the Centro Atómico and Instituto Balseiro for 36 years. His awards include: Teófilo Isnardi, Academia de Ciencias; Chevalier des Palmes Academic, France; Ricardo Gans, Universidad de la Plata; Premio Konex Platino, Fundacion Konex; and Premio Fundación Bunge Born a la Ciencia, 2004. He is fellow of APS and IOP; member, Academia Nacional de Ciencias and Academia de Ciencias Físicas y Naturales, Argentina; and foreign member, US National Academy of Sciences. Premio Houssay en Física 2010 He has been advisor of 23 PhD students and over 30 master students in physics.