1

Jan Koum

Engineers

2

Jeff Bezos

Engineers

3

Sundar Pichai

Engineers

4

Emily Warren Roebling

Engineers

5

Mo Ibrahim

Engineers

6

Elmina Wilson

Engineers

7

Eric Schmidt

Engineers

8

Balen Shah

Engineers

9

Nikola Tesla

Engineers

10

Tim Cook

Engineers

11

Jerry Yang

Engineers

12

Bjarni Tryggvason

Engineers

13

Garrett Camp

Engineers

14

Kate Gleason

Engineers

15

N. R. Narayana Murthy

Engineers

16

Satya Nadella

Engineers

17

Ma Huateng

Engineers

18

George Reginald Starr

Engineers

19

Daniel Fredinburg

Engineers

20

Anthony Fokker

Engineers

21

Franklin Chang Díaz

Engineers

22

Nandan Nilekani

Engineers

23

William Edwards Deming

Engineers

24

Herman Potočnik

Engineers

25

Squire Whipple

Engineers

26

Ray Tomlinson

Engineers