Free-lance Consultant & Associate Researcher, University of Zurich, Switzerland

The Hebrew University-Hadassah Medical School

Extension Professor, Medical and Veterinary Entomology, Mississippi State University

Professor of Entomology, Texas A&M University

National Centre for Vector Entomology, Institute of Parasitology, University of Zurich

Professor, Medical Veterinary Entomology, Oklahoma State University

Associate Professor of Practice SVMBS University of Nebraska-Lincoln

Profesor Colaborador Doctor ― Grupo ZOOVEC ― Universidad CEU Cardenal Herrera

Dept. of Entomology and Plant Pathology at the University of Tennessee

Universidade Federal de Pelotas