Justus Hauser was born and educated in Germany. He studied Economy and worked as a financial consultant for 7 years. His passion to travel took him to all US states and all Canadian provinces. Mexico is his home since 1995. He is serving his clients with his agencies at Lake Chapala (2004), in Guadalajara (2012) and in Ocotlán (2014).
In 2010 Mr. Hauser started to franchise his brand of All-in-1 Mexico Real Estate. It is a growing network of All-in-1 offices in different parts of Mexico to serve our clients - locally, regionally and nationwide.

Lic. Justus Hauser studied economy and management, specializing in investment and property management.
- Helmut Schmidt University - University of the German Federal Armed Forces Hamburg / Germany
- Institute for Economy/Management Correspondence Studies
- Federal Association of Financial Consultants (Bundesverband Deutscher Vermögensberater)

In 2016 Justus Hauser was one of the few people in Mexico who was awarded the new University title “Técnico Superior Universitario en Comercialisación Inmobiliaria” (TSU-CI).