World Tourism Organization (COR)
(2)
Allen. Geraki/ Roger Steene/ Paul Humann
(1)
David W. Behrens/ Constantinos Petrinos (PHT)/ Carine Schrurs (PHT)
(1)
Leonard C. Hill/ Pete Carmichael (PHT)/ Pete Carmichael
(1)
Ned DeLoach/ Anna Deloach/ Paul Humann (PHT)
(1)
Paul Humann/ Ned DeLoach/ Les Wilk
(1)
Terrence M. Gosliner/ Angel Valdes/ David W. Behrens
(1)
Tim Ohr/ Pete Carmichael (PHT)
(1)