Yosandy L. S. adalah penulis 5 (lima) buku: “YOU ARE THE REAL PERSONAL SUCCESS”, “Rahasia KAYA RAYA”, “Sehat itu KAYA”, “Kaya dengan GraphoSelling” dan ”Dahsyatnya Tulisan Tangan”.
Praktisi SDM sejak tahun 1992 sebagai Head of HR Corporate selama 22 tahun di beberapa perusahaan terkemuka di Indonesia bidang perkayuan, gas & chemical, pipa baja, forestry (Sinar Mas Group), minuman (Sinar Sosro), farmasi (Kalbe Farma Group), industry plastik dan developer perumahan.
Dia menjadi narasumber di berbagai media cetak, online, radio dan televisi seperti: .NET TV, ANTEVE, Global TV, Trans TV dan Trans7 TV.
Yosandy LS adalah pemegang sertifikasi:
- Certified Handwriting Analyst
- Certified Graphologist
- Certified Business Coach approved by R.H. Wiwoho – IndoCoach
- Licensed Master Practitioner of NLP (TM) approved by Richard Bandler – USA
- Certified Master Communication Skills Practitioner approved by Ronny F. Ronodirdjo – Sinergi NLP
- Certified Practitioner of NLP – IndoNLP
- Licensed Practitioner of NLP (TM) approved by Richard Bandler – USA
- Certified Communication Skills Practitioner – Sinergi NLP
- Certified Hypnotist & Hypnotherapist approved by Yan Nurindra – IBH
- Turbo Hypnotic Practitioner approved by Awie Suwandi – TranzWork