Helena B. Nader bụ Prọfesọ na Onye isi nke Institute of Pharmacology and Molecular Biology na Federal University of São Paulo (UNIFESP). O nwetara PhD ya na Unifesp mere na ọzụzụ post-doctoral dị ka onye otu Fogarty (NIH) na Mahadum Southern California. Kemgbe 1985, ọ bụ onye nyocha 1A (ọkwa kachasị elu) nke National Research Council for the Science and Technological Development (CNPq).
Ebe nyocha ya bụ ihe omimi nke molecular na cell biology nke glycoconjugates. Ọ nwetala ọtụtụ ihe nrite na nkwanye ugwu nke mba na mba ụwa. Na mahadum ya, ọ bụ nwanyị mbụ ghọrọ Pro-Rector of Undergraduate yana Pro-Rector of Research and Graduate program. Ọ bụụrụ ọtụtụ ndị ihe nlereanya ụmụ nwanyị nọ na mahadum Brazil, na-enyere aka ịkwalite ikike ụmụ nwanyị na imebi ihe mgbochi na ọha mmadụ. Ọ dụrụ ihe karịrị 100 nna ukwu nke sayensị na ụmụ akwụkwọ PhD, na ihe karịrị 20 ndị nchọpụta post-doctoral.
Ọ bụ onye isi oche nke IANAS (Inter-American Network of Academies of Sciences) na osote onye isi oche nke Brazil Academy of Sciences (ABC). Ọ bụ onye otu ABC, World Academy of Sciences (TWAS), na Latin America Academy of Sciences (ACAL). Onye bụbu onye isi oche nke Brazil Society of Biochemistry and Molecular Biology (SBBq, 2007-2008), ọ bụkwa onye isi oche nsọpụrụ, onye bụbu osote onye isi ala (2007-2011) na onye bụbu onye isi oche (2011-2017) nke Brazil Society for the Advancement of Sayensị (SBPC). Ọ bụ onye otu kansụl mba dị iche iche metụtara sayensị na agụmakwụkwọ. Onyinye ya na-agabiga nyocha, na-enye aka na atụmatụ ndị na-achọ ibelata ọdịiche dị na mmepe sayensị n'etiti mpaghara dị iche iche nke Brazil, na ịkwalite ọkwa agụmakwụkwọ ụlọ akwụkwọ sekọndrị na mba.
Emelitere ibe a na Mee 2024.