Our team

Dipl. Kfm. (Univ.) Maximilian Kuhn
Master of Business Administration

Managing Director
info@azbasel.com

Dr.med. Steffen Karl Geiger
Specialist in occupational medicine, Traffic medicine specialist SGRM, Medical examiner Federal Office of Transport, Medical examiner Federal Office of Civil Aviation (Aeromedical Examiner AME), Designated Aeromedical Examiner (DAME) Civil Aviation Safety Authority of Australia (CASA), Medical examiner Swiss Maritime Office (SSA)

Additional designations (Germany): Sports medicine, Naturopathy, Lead emergency physician

Chief Medical Officer
Head of specialist medical training
Leading Trainer of First Responder Instructors
steffen.geiger@azbasel.com   

   

Dr.med. Nasrin Schäfer
Specialist in occupational medicine, Medical officer at the Federal Office of Transport,
Physician with recognition level 2 (street)

Additional designation (Germany): Emergency physician

Senior physician
Deputy head of specialist medical training
nasrin.schaefer@azbasel.com

Ousama Alabed
Specialist in occupational medicine
Specialist in internal medicine and pneumology
(starting 01.03.2026)
ousama.alabed@azbasel.com

Carole Prelle
Assistant physician (occupational health and hospital care)
info@azbasel.com

Kim Ruiz
Assistant physician (occupational health)
arzt1@azbasel.com

Petra Geiger
Medical technologist for laboratorary analysis MTL (Germany)
Key Account Management

Specialist in laboratory diagnostics
petra.geiger@azbasel.com 

Elaine Weerts
Qualified Nurse (Germany)
Team leader for practical assistance

Occupational medicine practice assistant
IT and data protection officer
azb3@azbasel,com

Sarah Gülcemal
Medical assistant (Germany)
Deputy Team leader for practical assistance

Occupational medicine practice assistant
QC-Manager (Laboratory)
Security officer (technical Equipment)
azb2@azbasel.com

n.n.
Administration & Practice assistance
Hygiene officer
azb@azbasel.com

Astrid Deville
Internationally certified Coach, Comunication trainer

Leadership trainer, Language teacher
Expert in personnel training & personnel development
info@azbasel.com

Barbara Tissi
Physiotherapist (University of Applied Sciences), Ergonomist (Eur. Erg.),
Certified Sleep Trainer

Physiotherapeutic workplace consultant
info@azbasel.com

Kerstin Riesterer
Qualified paramedic SRK, ACLS/ PALS/ BLS instructor
First Responder Instructor
info@azbasel.com

Marc Bachmann
Emergency paramedic, Instructor for first aid at medical practices

Co-Trainer for First Responder Instructors
First Responder Instructor
info@azbasel.com

Stefan Lutterschmidt
Paramedic IVR/SRK-HF
First Responder Instructor
info@azbasel.com

Tanja Arpagaus
Certified instructor for emergency response and BLS/AED
First Responder Instructor
info@azbasel.com