Hair Growth Specialist Training - YELASAI Trainer

Seminars for hairdressers to become hair growth specialist - our trainers

  • Gianni Coria  

    Gianni Coria

    Owner of YELASAI GmbH and founder of the hair growth specialists


    Ausbildungsorte:
    • Heiden AR (Schweiz)

    Telefon: +41 (0) 71 722 32 88
    Mail: info@yelasai.com

    Book now
  • Peter Marschhauser  

    Peter Marschhauser

    Peter Marschhauser is a master hairdresser, entrepreneur, and runs GONNPETRO Coiffeur & Cosmetic as a hairdressing business in its 4th generation. He has been working in the hairdressing industry for over 30 years with passion and high professional competence.

    His focus is on hair growth, hair loss, scalp health, hair extensions, and hair replacement. With his trained eye for causes and connections, as well as his clear, honest, and practical advice, he comprehensively guides clients on their journey to healthier hair and a vital scalp.

    For over 20 years, Peter Marschhauser has also been active as a trainer and specialist lecturer in the hairdressing industry, sharing his knowledge with great practical relevance, clarity, and high quality standards. His many years of service as a board member of the Société Française de Biosthétique underscore his professional competence, strong industry network, and deep commitment to high-quality, professional hair and scalp care.

    As a YELASAI specialist trainer, Peter Marschhauser brings not only profound expertise but, above all, real experience from daily salon life – authentic, understandable, and with a focus on sustainable results.


    Ausbildungsorte:
    • Matrei in Osttirol (Österreich), Deutschland, Schweiz, bietet auch Salonschulungen an

    Telefon: +43 66488180689
    Mail: coiffeur@gonnpetro.at

    Book now