Light
Light: biographies of researchers, inventors and cultural figures whose work relates to light, illumination and visual perception.

Helen Johnson-Leipold
USA
USAChairman and President of Johnson Outdoors

Vincent Bollore
France
FranceFrench industrialist, businessman and billionaire

Barbara Marshall
USA
USABillionaire, owner of Hallmark Cards

Vitaliy Bogovin
Ukraine
UkraineUkrainian businessman and statesman

Gary Michelson
USA
USAHead of a large company "Karlin Technology Inc"

Jorgen Philip-Sorensen
Great Britain
Great BritainSwedish billionaire, head of the large organization 'Ecover'

John Boyd
Great Britain
Great BritainOwner and founder of a textile company

Richard Pratt
Australia
AustraliaChairman of the private company "Visy Industries"

Americo Amorim
Portugal
PortugalOwner of Grupo Amorim

Semyanych
Online cannabis seed store "Semenych"

Chen Din Hwa
Hong Kong
Hong KongFamous billionaire from Hong Kong

Sanjay Kirloskar
India
IndiaEntrepreneur, director of 'Kirloskar Brothers Ltd'

Jorgen Philip-Sorensen
Great Britain
Great BritainSwedish billionaire, head of the large organization 'Ecover'

Helen Johnson-Leipold
USA
USAChairman and President of Johnson Outdoors

Heinz-Horst Deichmann
Germany
GermanyGerman billionaire, entrepreneur

Suh Kyung-Bae
South Korea
South Koreabillionaire, entrepreneur, head of the large company "Amorepacific Corp"