Total 2,424,675 scientists, country 221, and institutions 24,468 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
![Manish Kumar](https://cdn.adscientificindex.com/pictures/61/2003561.jpg)
Organizational Behavior
Negotiation and Conflict Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
12
0.857
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Nitin Singh](https://cdn.adscientificindex.com/pictures/47/406457.jpg)
Operations Management
Supply Chain Management
Business Analytics
Big Data
Data quality
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
10
0.769
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Pritee Ray](https://cdn.adscientificindex.com/pictures/7f/4745773.jpg)
Supply Chain Risk Management
Sourcing
Contract
Optimization
Game Theory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Sunil Nandankar](https://cdn.adscientificindex.com/pictures/b2/5463800.jpg)
e-SCM
Service Operations
Sustainable Public Procurement
E-commerce
Rail & Urban Transport.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Satender Pal Singh](/user/assets/images/profile/no-profile-photo.png)
Supply Contracts
MCDM
Supply Chain Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Bishnu Prasad Dash](https://cdn.adscientificindex.com/pictures/9e/5272878.jpg)
Supply Chain Management
Additive Manufacturing
Disaster Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Pratik Rai](https://cdn.adscientificindex.com/pictures/20/5463603.jpg)
Fuzzy sets
Reliability engineering
MCDM Techniques
Machine Learning
Vaccine Supply Chain
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Gourav Tiwari](https://cdn.adscientificindex.com/pictures/65/5471995.jpg)
Technology and Operations Management
Circular Economy
Digital Supply Chain
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Chandan Kumar Jha](/user/assets/images/profile/no-profile-photo.png)
Operations Research
Data Envelopment Analysis
Service Operations
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Manish Kumar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
12
0.857
Organizational Behavior
Negotiation and Conflict Management
Nitin Singh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
10
0.769
Operations Management
Supply Chain Management
Business Analytics
Big Data
Data quality
Pritee Ray
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
Supply Chain Risk Management
Sourcing
Contract
Optimization
Game Theory
Sunil Nandankar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
e-SCM
Service Operations
Sustainable Public Procurement
E-commerce
Rail & Urban Transport.
Satender Pal Singh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Supply Contracts
MCDM
Supply Chain Management
Bishnu Prasad Dash
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Supply Chain Management
Additive Manufacturing
Disaster Management
Pratik Rai
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Fuzzy sets
Reliability engineering
MCDM Techniques
Machine Learning
Vaccine Supply Chain
Gourav Tiwari
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Technology and Operations Management
Circular Economy
Digital Supply Chain
Chandan Kumar Jha
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Operations Research
Data Envelopment Analysis
Service Operations