Guillermo Tonsmann is an accomplished professional in the fields of computer science, mobile computing, and networking. As an associate professor at Park University, Tonsmann focuses on scientific computing, data mining, and Bioinformatics, with a special interest in programming. Tonsmann's academic background includes a Ph.D. in Computer Science from Louisiana State University, a Bachelor's Degree in Computer Science from the University of South Africa/Universiteit van Suid-Afrika, and a Master's Degree in Chemical Engineering from North-West University/Noordwes-Universiteit.

Before joining the academic world, Tonsmann held various positions as a senior process engineer and technical manager at companies such as Sastech R&D - Sasol Group of Companies and Nucomp S.A. Tonsmann's extensive experience in the industry also includes a summer internship at Petroperú S.A. and work as a computer programmer and teaching assistant at Universidad Nacional de Ingeniería de Perú.

Tonsmann has lectured as a visiting professor at Xi’An Technological University and previously served as an assistant professor of Computer Science at Loyola University University New Orleans. In addition to his academic career, Tonsmann previously worked as a microcomputer center administrator at Servicios Educativos El Agustino.