1

Evan Williams

Engineers

2

Galileo Galilei

Engineers

3

Tim Cook

Engineers

4

Satya Nadella

Engineers

5

Jeff Bezos

Engineers

6

John Bradfield

Engineers

7

Eric Schmidt

Engineers

8

Fazlur Rahman Khan

Engineers

9

Dustin Moskovitz

Engineers

10

Jerry Yang

Engineers

11

José Napoleón Duarte

Engineers

12

Jan Koum

Engineers

13

Ray Tomlinson

Engineers

14

Nikola Tesla

Engineers

15

Ma Huateng

Engineers

16

M. Visvesvaraya

Engineers

17

Kai-Fu Lee

Engineers

18

Kumar Bhattacharyya, Baron Bhattacharyya

Engineers

19

Kate Gleason

Engineers

20

N. R. Narayana Murthy

Engineers

21

Balen Shah

Engineers

22

Sundar Pichai

Engineers

23

Lillian Moller Gilbreth

Engineers

24

Daniel Fredinburg

Engineers

25

Garrett Camp

Engineers

26

Elmina Wilson

Engineers

27

Jack Dorsey

Engineers

28

Emily Warren Roebling

Engineers

29

George Reginald Starr

Engineers

30

Anthony Fokker

Engineers

31

Franklin Chang Díaz

Engineers

32

John Smeaton

Engineers

33

Mo Ibrahim

Engineers

34

Godfrey Hounsfield

Engineers

35

Nandan Nilekani

Engineers

36

E. Sreedharan

Engineers

37

Bjarni Tryggvason

Engineers

38

William Edwards Deming

Engineers

39

Herman Potočnik

Engineers

40

John Rennie the Elder

Engineers

41

Thomas Brassey

Engineers

42

Isambard Kingdom Brunel

Engineers