Author
63

Gretta Vosper

Author  
61

Barry A. Vann

Author  
57

Anuradha Sharma Pujari

Author  
50

Tania Katan

Author  
36

Ensaf Haidar

Author  
32

Catherine Banner

Author  
68

Willy Linthout

Author  
62

Karl Palachuk

Author  
61

Peter van Buren

Author  
48

Kelly Barnhill

Author  
46

Matthew Chojnacki

Author  
71

Don Peppers

Author  
68

Ann Ireland

Author  
67

Hans Ostrom

Author  
68

Robert B. Tucker

Author  
56

Anthony McGowan

Author  
49

Toh EnJoe

Author  
37

Bahar Yilmaz

Author  
69

Andrew Harvey

Author  
66

Kurt Aust

Author  
67

Sue Macy

Author  
67

Mary Karooro Okurut

Author  
32

Cassandra De Pecol

Author  
66

Richard Parks

Author  
59

Chijioke Amu-Nnadi

Author  
59

Ulrike Draesner

Author  
56

Justine Ettler

Author  
44

Tim Ferriss

Author  
45

Jonathan Wilson

Author  
40

Lily Koppel

Author