A $70 million CEO reveals what the ‘best option’ really is! #TrendDocuDosirak EP.5-1
ENA | September 4, 2025
The secret to vascular longevity for a healthy 100-year life revealed! #TrendDocuDosirak EP.5-2
[Insight Interview] Byong Ku LEE, CEO of RAYDEL: "Lifelong learning is the key to good health"
Metro Newspaper | September 9, 2025
Byong Ku LEE, CEO of RAYDEL, Awarded Cuba’s 'Carlos Finlay Medal'… Documentary Aired on Korean TV Channel ENA
THE DONG-A ILBO | July 25, 2025
Byong Ku LEE, CEO of RAYDEL, Honored with Merit Award by Cuba’s Friendship Institute
Next Daily | July 25, 2025
“For a Long Life Without Disease… Raise HDL Levels to Protect Vascular Health”
THE DONG-A ILBO | June 4, 2025
Chronological Age: 70, Vascular Age: 40s
TalkToHealth TV | June 2, 2025
From Nothing to CEO of a Company with $70 Million Annual Revenue: The One Rule He Always Kept
World Laboratory | May 29, 2025
“Many People Are Missing This” - How to turn daily choices into wealth opportunities that make you rich just by listening (Byong Ku LEE, Chairman of RAYDEL)
DAILY AWESOME | May 22, 2025
“Not medicine but health functional foods: we need more scientific verification of their effectiveness”
THE CHOSUN DAILY | May 21, 2025
The one secret of people who build lasting trust, learned through long experience (Byong Ku LEE, chairman)
Books & Life | May 14, 2025
Remarkable journey of Raydel’s CEO offers guiding light for aspiring entrepreneurs
Vietnam News | 2025-03-25
[Business] Byong Ku LEE, CEO of RAYDEL, publishes ‘Best Option’-a 30-year journey in global healthcare
YTN | March 11, 2025
From Shoeshiner to HDL Expert: The Tumultuous Success Story of Byong Ku LEE, CEO of RAYDEL, Now in a Book
Money Today | March 11, 2025
Korean-Australian businessman Byong Ku LEE of RAYDEL, first Korean company CEO to receive Cuban National Order
SBS Korean (Australia) | March 11, 2025
Want to live long? Pay attention to HDL(the good cholesterol carrier)
TalkToHealth TV | May 22, 2024
Byong Ku LEE, CEO of RAYDEL, becomes the first Korean business leader to receive Cuba’s national order
THE DONG-A ILBO | April 5, 2024
[CEO interview] RAYDEL CEO Byong Ku LEE - promoting awareness of the dangers of high blood pressure
YTN Science | January 3, 2023
