Top 100 Scientists

COMESA Business & Management Top 100 Scientists 2024

The ranking of “Top 100” scientists is based on total h-index scores. Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, EECA, BRICS, and COMESA based on total h-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, and Social Sciences. According to Total H. BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (829,221 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects. 

* Rankings
World Rank
59,921
Country Rank
2
Institution Rank : 2
Mauritius
Robin Nunkoo
Informetrics
Sociology of knowledge
Statistical modeling
Tourism
Research Methodology
Metrics
H-Index
i10 Index
Citation
55
98
15,839
* Rankings
World Rank
69,875
Country Rank
96
Institution Rank : 5
Egypt
Fathi E. Abd El-Samie
Metrics
H-Index
i10 Index
Citation
52
314
12,422
* Rankings
World Rank
130,521
Country Rank
35
Institution Rank : 10
Kenya
Davis Kb
Business
education
History
Technology.
Metrics
H-Index
i10 Index
Citation
41
74
5,202
* Rankings
World Rank
139,520
Country Rank
14
Institution Rank : 1
Uganda
Joseph Ntayi
Metrics
H-Index
i10 Index
Citation
39
104
5,930
* Rankings
World Rank
154,644
Country Rank
320
Institution Rank : 4
Egypt
Gamal SA Khalifa
Tourism and Hospitality
Hospitality Marketing
E-Marketing
Hospitality Management
Tourism Marketing
Metrics
H-Index
i10 Index
Citation
37
80
3,791
* Rankings
World Rank
172,113
Country Rank
67
Institution Rank : 13
Kenya
Tony Simons
tree germplasm
agroforestry systems
tree product marketing and extension
land health
climate change
Metrics
H-Index
i10 Index
Citation
36
64
5,705
* Rankings
World Rank
198,704
Country Rank
487
Institution Rank : 12
Egypt
Shahira S Fahmy
media and war
visual communication
peace journalism
conflict reporting
digital activism
Metrics
H-Index
i10 Index
Citation
33
65
4,211
* Rankings
World Rank
200,074
Country Rank
494
Institution Rank : 55
Egypt
Mohamed Saleh
Operations Research
Decision Support
Analytics
Simulation
System Dynamics
Metrics
H-Index
i10 Index
Citation
33
99
4,269
* Rankings
World Rank
220,075
Country Rank
95
Institution Rank : 3
Kenya
Willy Muturi
Economics
finance
procurement
entreneurship
Human Resource Management
Metrics
H-Index
i10 Index
Citation
31
134
4,619
* Rankings
World Rank
231,885
Country Rank
622
Institution Rank : 63
Egypt
N El Enany
Metrics
H-Index
i10 Index
Citation
31
99
2,945
* Rankings
World Rank
232,018
Country Rank
105
Institution Rank : 31
Kenya
Dorothy Mccormick
Business and Development
Small Enterprise Development
Public Transport
Metrics
H-Index
i10 Index
Citation
31
64
4,366
* Rankings
World Rank
234,121
Country Rank
87
Institution Rank : 3
Tunisia
Zied Ftiti
Monney
Macroeconomics
Finance
Econometrics
Metrics
H-Index
i10 Index
Citation
30
57
3,894
* Rankings
World Rank
236,584
Country Rank
113
Institution Rank : 7
Kenya
Stephen Muathe|Muathe Makau
Start-ups
Fintech
Financial Inclusion
Entrepreneurial Universities
Entrepreneurial Orientation & Strategic Entrepreneurship
Metrics
H-Index
i10 Index
Citation
30
82
3,570
* Rankings
World Rank
241,774
Country Rank
119
Institution Rank : 33
Kenya
Muthuri Joseph
Policy
Advocacy
Communication
Childrights
Metrics
H-Index
i10 Index
Citation
30
53
6,553
* Rankings
World Rank
267,946
Country Rank
7
Institution Rank : 1
Rwanda
Nnamdi O. Madichie
Marketing
Entrepreneurship
Emerging Markets
Metrics
H-Index
i10 Index
Citation
28
78
2,957
* Rankings
World Rank
319,688
Country Rank
1,088
Institution Rank : 109
Egypt
Abeer A Mahrous
Digital Marketing
Branding
sustainable consumer behavior
Entrepreneurial Marketing
Metrics
H-Index
i10 Index
Citation
25
30
1,753
* Rankings
World Rank
325,736
Country Rank
133
Institution Rank : 8
Tunisia
Saoussen Krichen
Supply chain management
optimization
game theory
decision support systems
Metrics
H-Index
i10 Index
Citation
25
59
2,376
* Rankings
World Rank
339,024
Country Rank
1,185
Institution Rank : 12
Egypt
Noha El Bassiouny
Islamic Marketing
Sustainability Marketing
Consumer Psychology
Corporate Social Responsibility
Metrics
H-Index
i10 Index
Citation
24
38
2,382
* Rankings
World Rank
347,472
Country Rank
1,237
Institution Rank : 10
Egypt
Wageeh A Nafei
Business Administration
Metrics
H-Index
i10 Index
Citation
24
35
2,187
* Rankings
World Rank
370,849
Country Rank
220
Institution Rank : 1
Kenya
Alex Douglas
Business and management
Metrics
H-Index
i10 Index
Citation
23
39
4,588
* Rankings
World Rank
378,200
Country Rank
231
Institution Rank : 74
Kenya
Peterson Obara Magutu|DR. PETERSON OBARA MAGUTU
Operations and Supply Chain Management
Metrics
H-Index
i10 Index
Citation
23
41
2,084
* Rankings
World Rank
391,466
Country Rank
1
Institution Rank : 1
Somalia
Ali Yassin Sheikh
Entrepreneurship
Gender studies
strategic Marketing
OB
Organizational communication and New technologies
Metrics
H-Index
i10 Index
Citation
22
36
1,556
* Rankings
World Rank
402,492
Country Rank
258
Institution Rank : 87
Kenya
Zachary Bolo Awino
Competitive Strategy and Organisational Performance
Innovation
Corporate Governance and International Business
Metrics
H-Index
i10 Index
Citation
22
44
1,701
* Rankings
World Rank
405,192
Country Rank
263
Institution Rank : 92
Kenya
Martin Ogutu
Management
Metrics
H-Index
i10 Index
Citation
22
40
1,632
* Rankings
World Rank
408,652
Country Rank
1,625
Institution Rank : 45
Egypt
Sherif Kamel
ICT
IT Transfer to Developing Countries
DSS
Entrepreneurship
eCommerce
Metrics
H-Index
i10 Index
Citation
22
49
2,356
* Rankings
World Rank
412,898
Country Rank
175
Institution Rank : 5
Ethiopia
S. RAJKUMAR
Honeycomb sandwich panel
Sandwich Structure
Human Resource Management
Metrics
H-Index
i10 Index
Citation
21
49
1,602
* Rankings
World Rank
421,605
Country Rank
279
Institution Rank : 20
Kenya
Bichanga W Okibo
Strategic Management
Metrics
H-Index
i10 Index
Citation
21
43
1,564
* Rankings
World Rank
425,843
Country Rank
283
Institution Rank : 21
Kenya
Esther Waiganjo
Leadership and Management
Human Resources Management
Governance
Strategic management
Strategic Human Resource Management
Metrics
H-Index
i10 Index
Citation
21
36
1,458
* Rankings
World Rank
440,864
Country Rank
311
Institution Rank : 112
Kenya
Evans Aosa
Strategic Management
Metrics
H-Index
i10 Index
Citation
21
28
1,735
* Rankings
World Rank
442,260
Country Rank
1,874
Institution Rank : 1
Egypt
Alaa Shoukry
Business Administration- Financial management-Human resources-marketing
Metrics
H-Index
i10 Index
Citation
20
34
1,624
* Rankings
World Rank
445,560
Country Rank
320
Institution Rank : 2
Kenya
Vanessa GB Gowreesunkar
tourism management and marketing
sustainable tourism
communication
entrepreneurship
Metrics
H-Index
i10 Index
Citation
20
31
1,124
* Rankings
World Rank
448,809
Country Rank
100
Institution Rank : 3
Uganda
Ngoma Muhammed
Business and management
Metrics
H-Index
i10 Index
Citation
20
33
1,768
* Rankings
World Rank
452,728
Country Rank
326
Institution Rank : 4
Kenya
Patience Mlongo Mshenga
Agribusiness Management
Metrics
H-Index
i10 Index
Citation
20
34
1,792
* Rankings
World Rank
456,464
Country Rank
333
Institution Rank : 119
Kenya
Peter K'obonyo
Management
Metrics
H-Index
i10 Index
Citation
20
35
1,829
* Rankings
World Rank
464,175
Country Rank
250
Institution Rank : 91
Tunisia
Taicir Loukil
Business administration
Operational Research and Combinatorial Optimization
Operation Management
Logistics
Decision Aid
Metrics
H-Index
i10 Index
Citation
20
30
1,559
* Rankings
World Rank
466,222
Country Rank
350
Institution Rank : 28
Kenya
Roselyn Gakure
Entrepreneurship
Project Management
Management
Human Resource Management
Metrics
H-Index
i10 Index
Citation
20
34
1,505
* Rankings
World Rank
471,075
Country Rank
356
Institution Rank : 1
Kenya
Michael Chege
development studies
Metrics
H-Index
i10 Index
Citation
20
32
1,784
* Rankings
World Rank
481,539
Country Rank
368
Institution Rank : 32
Kenya
Hazel Gachunga
Human Resource Management
Organizational Behaviour and Change Management
Metrics
H-Index
i10 Index
Citation
19
29
1,283
* Rankings
World Rank
484,897
Country Rank
109
Institution Rank : 10
Uganda
Awolusi Olawumi D
International Business
International Economics
Strategy
Business Administration
Metrics
H-Index
i10 Index
Citation
19
37
1,044
* Rankings
World Rank
485,774
Country Rank
2,202
Institution Rank : 27
Egypt
Amera Ahmed
Media
Metrics
H-Index
i10 Index
Citation
19
31
1,127
* Rankings
World Rank
486,000
Country Rank
375
Institution Rank : 33
Kenya
Daniel M Wanyoike
Commercialization of innovations
Metrics
H-Index
i10 Index
Citation
19
30
1,193
* Rankings
World Rank
489,508
Country Rank
388
Institution Rank : 2
Kenya
Maurice Nyamanga Amutabi
Leadership and Governance
Peace and Conflict
Development Economics
Gender and Development
International Relations
Metrics
H-Index
i10 Index
Citation
19
35
2,185
* Rankings
World Rank
489,803
Country Rank
2,239
Institution Rank : 20
Egypt
Rasha Kamal
marketing
Metrics
H-Index
i10 Index
Citation
19
33
1,356
* Rankings
World Rank
502,877
Country Rank
2,343
Institution Rank : 21
Egypt
MH Abdel Kader
Metrics
H-Index
i10 Index
Citation
19
28
1,028
* Rankings
World Rank
506,448
Country Rank
253
Institution Rank : 7
Ethiopia
S. RAJKUMAR
Honeycomb sandwich panel
Sandwich Structure
Human Resource Management
Metrics
H-Index
i10 Index
Citation
18
40
1,211
* Rankings
World Rank
509,527
Country Rank
16
Institution Rank : 14
Mauritius
Viraiyan Teeroovengadum
Higher Education
Service Management
Services Marketing
Quality Assurance
Research Methodology
Metrics
H-Index
i10 Index
Citation
18
20
2,372
* Rankings
World Rank
510,076
Country Rank
419
Institution Rank : 30
Kenya
James M. Kilika
KNOWLEDGE MANAGEMENT
ORGANIZATIONAL LEARNING
SERVICE QUALITY
Metrics
H-Index
i10 Index
Citation
18
38
1,235
* Rankings
World Rank
524,309
Country Rank
2,522
Institution Rank : 16
Egypt
Mohamed Sobhy
Organizational Cynicism
Servant leadership
Customer Knowledge Management
Customer Relationship management
Metrics
H-Index
i10 Index
Citation
18
22
1,216
* Rankings
World Rank
534,298
Country Rank
2,597
Institution Rank : 275
Egypt
Hisham Abdelsalam
Operations Management
Performance Management
Project Management
Analytics and Data Visualization
Business Process Management
Metrics
H-Index
i10 Index
Citation
18
31
1,321
* Rankings
World Rank
536,974
Country Rank
464
Institution Rank : 169
Kenya
Madara Ogot
Engineering Design
Stochastic Optimization
Vehicle Transport
Strategic Management
Entrepreneurship
Metrics
H-Index
i10 Index
Citation
18
34
1,437
* Rankings
World Rank
545,103
Country Rank
314
Institution Rank : 8
Tunisia
Walid Chaouali
Digital Marketing
Customer Experience
Social Media Marketing
Business Ethics
Corporate Social Responsibility
Metrics
H-Index
i10 Index
Citation
17
22
1,650
* Rankings
World Rank
545,211
Country Rank
23
Institution Rank : 1
Libya
Milad Abdelnabi Salem
Operations Management
Supply Chain Management
Environmental Management
Statistics and Human
Metrics
H-Index
i10 Index
Citation
17
22
1,298
* Rankings
World Rank
545,279
Country Rank
135
Institution Rank : 76
Uganda
Martin Mabunda Baluku
Entrepreneurship
Psychology
Mental health
Social Sciences
Metrics
H-Index
i10 Index
Citation
17
22
1,130
* Rankings
World Rank
551,953
Country Rank
2,772
Institution Rank : 68
Egypt
Noha Abdeltwab
Metrics
H-Index
i10 Index
Citation
17
20
867
* Rankings
World Rank
554,248
Country Rank
490
Institution Rank : 35
Kenya
Hannah Bula
Entrepreneurship
Human Resource Management and General Management
Metrics
H-Index
i10 Index
Citation
17
27
1,203
* Rankings
World Rank
559,784
Country Rank
500
Institution Rank : 180
Kenya
Kennedy O. Ogollah
Strategic Management
Entrepreneurship and Innovation and Business Research
Metrics
H-Index
i10 Index
Citation
17
30
811
* Rankings
World Rank
562,281
Country Rank
21
Institution Rank : 18
Mauritius
Thanika Juwaheer
Hospitality and Marketing
Metrics
H-Index
i10 Index
Citation
17
22
3,761
* Rankings
World Rank
565,952
Country Rank
509
Institution Rank : 188
Kenya
Simon Ngunza
Business Management
Metrics
H-Index
i10 Index
Citation
17
27
1,273
* Rankings
World Rank
573,621
Country Rank
521
Institution Rank : 3
Kenya
Robert Arasa
Strategic management
Governance
supply chain management
Metrics
H-Index
i10 Index
Citation
17
35
1,451
* Rankings
World Rank
575,245
Country Rank
525
Institution Rank : 36
Kenya
Divine Foundjem-Tita
Value chain analysis
Enterprise developmenet
Policies and Instituions
Metrics
H-Index
i10 Index
Citation
17
24
801
* Rankings
World Rank
594,531
Country Rank
544
Institution Rank : 53
Kenya
Margaret Oloko
Strategic Management
Marketing and General Management
Metrics
H-Index
i10 Index
Citation
16
28
1,320
* Rankings
World Rank
595,700
Country Rank
3,159
Institution Rank : 20
Egypt
Ayah Rabie
marketing and international marketing
Metrics
H-Index
i10 Index
Citation
16
24
972
* Rankings
World Rank
596,081
Country Rank
33
Institution Rank : 21
Malawi
Happy Kayuni
Ethnicity
Public sector reform and management
International development policy
Gender in politics
Metrics
H-Index
i10 Index
Citation
16
23
1,159
* Rankings
World Rank
599,144
Country Rank
3,188
Institution Rank : 28
Egypt
Mohamed A Ragheb
Operations Research
Applied Statistics
quantitative techniques in management
Metrics
H-Index
i10 Index
Citation
16
19
996
* Rankings
World Rank
602,486
Country Rank
34
Institution Rank : 3
Malawi
Lawrence D Mapemba
Legume value chain
Economics of Sustainable Land Management
agricultural marketing
food security
agricultural policy analysi
Metrics
H-Index
i10 Index
Citation
16
24
1,148
* Rankings
World Rank
624,236
Country Rank
3,424
Institution Rank : 76
Egypt
Hussein Amin
Journalism
Media and Mass Communication
Metrics
H-Index
i10 Index
Citation
16
27
921
* Rankings
World Rank
634,409
Country Rank
3,499
Institution Rank : 23
Egypt
Ibrahim Mahmoud Mahdi Moustafa
Project Management
Construction Management
DSS
BIM
VE
Metrics
H-Index
i10 Index
Citation
15
19
1,265
* Rankings
World Rank
635,328
Country Rank
382
Institution Rank : 154
Tunisia
Lassaad Lakhal
Strategic management
TQM
Organizational performance
Entrepreneurship
Path analysis
Metrics
H-Index
i10 Index
Citation
15
18
1,547
* Rankings
World Rank
638,685
Country Rank
384
Institution Rank : 17
Tunisia
Jalel Akaichi
Business Intelligence
Big data
Pervasive Systems
Data Warehousing
Artificial Intelligence
Metrics
H-Index
i10 Index
Citation
15
29
1,089
* Rankings
World Rank
639,335
Country Rank
626
Institution Rank : 223
Kenya
Vincent Machuki
Strategic Management and Entrepreneurship
Metrics
H-Index
i10 Index
Citation
15
24
1,200
* Rankings
World Rank
640,395
Country Rank
67
Institution Rank : 2
Zimbabwe
Evelyn Chiyevo Garwe|Evelyn Garwe
Higher education
quality assurance
strategic management
Agriculture and Sustainability
Metrics
H-Index
i10 Index
Citation
15
22
741
* Rankings
World Rank
651,444
Country Rank
3,637
Institution Rank : 79
Egypt
Maha Mourad
Branding
Innovation
Marketing Higher Education
Metrics
H-Index
i10 Index
Citation
15
17
1,322
* Rankings
World Rank
671,053
Country Rank
3,839
Institution Rank : 265
Egypt
Laila Khodeir
Project Management
Sustainable Development
Facility Management
Metrics
H-Index
i10 Index
Citation
14
19
1,140
* Rankings
World Rank
678,761
Country Rank
708
Institution Rank : 29
Kenya
Thomas Kimeli Cheruiyot
strategic management
corporate social responsibility and governance and organisation studies
Metrics
H-Index
i10 Index
Citation
14
20
887
* Rankings
World Rank
679,502
Country Rank
82
Institution Rank : 12
Zimbabwe
Norman Rudhumbu
Mathematics
Curriculum and Instruction
Educational
Metrics
H-Index
i10 Index
Citation
14
19
856
* Rankings
World Rank
687,765
Country Rank
88
Institution Rank : 2
Zimbabwe
Maxwell Musingafi
Water studies
gender studies
development studies
governance
Metrics
H-Index
i10 Index
Citation
14
20
917
* Rankings
World Rank
691,422
Country Rank
4,021
Institution Rank : 273
Egypt
Khaled Elsayed|السيد، خالد قدري, خالد قدرى السيد, Khaled Kadry Elsayed
Operations Management
Corporate Governance
Social Responsibility
CSR
Business Ethics
Metrics
H-Index
i10 Index
Citation
14
16
2,285
* Rankings
World Rank
691,995
Country Rank
735
Institution Rank : 252
Kenya
James Gathungu
Strategy and Entrepreneurship
Metrics
H-Index
i10 Index
Citation
14
16
888
* Rankings
World Rank
692,996
Country Rank
4,033
Institution Rank : 274
Egypt
Hayam Wahba
Corporate Finance
Corporate Governance
Social Responsibility
Business Administration
Metrics
H-Index
i10 Index
Citation
14
15
1,391
* Rankings
World Rank
697,837
Country Rank
4,091
Institution Rank : 41
Egypt
Rasha Abd El Aziz|Rasha Abdelaziz
Business Informatics
Enterprise Systems
Data Science
Information Systems
Metrics
H-Index
i10 Index
Citation
14
18
691
* Rankings
World Rank
697,855
Country Rank
745
Institution Rank : 7
Kenya
David Kiragu
Business
Metrics
H-Index
i10 Index
Citation
14
18
685
* Rankings
World Rank
701,139
Country Rank
205
Institution Rank : 7
Uganda
Sudi Nangoli
Project management
Strategic Leadership
capacity mgt
Corporate Governance
Entrepreneurship &
Metrics
H-Index
i10 Index
Citation
14
15
526
* Rankings
World Rank
701,368
Country Rank
4,128
Institution Rank : 406
Egypt
Wael Kortam
Marketing Research and Theory h
Metrics