Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Architecture and Design, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
![Christian Lüthje](https://cdn.adscientificindex.com/pictures/91/1780750.jpg)
Marketing
Innovation
Open and User Innovation
Entrepreneurship
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,535
2,847
0.334
![Christoph Ihl](https://cdn.adscientificindex.com/pictures/ad/1780772.jpg)
Innovation
Entrepreneurship
Networks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,741
1,135
0.414
![Matthew P. Johnson](https://cdn.adscientificindex.com/pictures/cb/1784353.jpg)
Sustainability management
sustainable entrepreneurship
climate change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,496
2,040
0.817
![Ali Aslan Gümüsay](https://cdn.adscientificindex.com/pictures/e3/1784481.jpg)
Organization Theory
Innovation
Entrepreneurship
Sustainability
Grand Challenges
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,705
1,533
0.899
![Annika L Meinecke](https://cdn.adscientificindex.com/pictures/4f/1784448.jpg)
leadership
team dynamics
interaction analysis
workplace gossip
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,117
878
0.786
![Jana-Michaela Timm](https://cdn.adscientificindex.com/pictures/a0/1784517.jpg)
social entrepreneurship
impact investment
sustainable development
entrepreneurhsip education
sustainable business model
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
769
581
0.756
![Stefanie Pakura](https://cdn.adscientificindex.com/pictures/6d/4581550.jpg)
Entrepreneurship
Crowdfunding
Technology and Innovation
Data Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
552
524
0.949
![Moritz Goeldner](https://cdn.adscientificindex.com/pictures/59/4576409.jpg)
user innovation
data-driven innovation
digital health
social innovation
entrepreneurship
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
198
170
0.859
![Nils Geib](https://cdn.adscientificindex.com/pictures/be/5317847.jpg)
leadership
nonprofit management
HRM
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21
21
1.000
Christian Lüthje
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,535
2,847
0.334
Marketing
Innovation
Open and User Innovation
Entrepreneurship
Christoph Ihl
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,741
1,135
0.414
Innovation
Entrepreneurship
Networks
Matthew P. Johnson
Universität Hamburg
Hamburg, Germany
![Germany](/flags/de.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,496
2,040
0.817
Sustainability management
sustainable entrepreneurship
climate change
Ali Aslan Gümüsay
Universität Hamburg
Hamburg, Germany
![Germany](/flags/de.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,705
1,533
0.899
Organization Theory
Innovation
Entrepreneurship
Sustainability
Grand Challenges
Annika L Meinecke
Universität Hamburg
Hamburg, Germany
![Germany](/flags/de.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,117
878
0.786
leadership
team dynamics
interaction analysis
workplace gossip
Jana-Michaela Timm
Universität Hamburg
Hamburg, Germany
![Germany](/flags/de.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
769
581
0.756
social entrepreneurship
impact investment
sustainable development
entrepreneurhsip education
sustainable business model
Stefanie Pakura
Universität Hamburg
Hamburg, Germany
![Germany](/flags/de.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
552
524
0.949
Entrepreneurship
Crowdfunding
Technology and Innovation
Data Science
Moritz Goeldner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
198
170
0.859
user innovation
data-driven innovation
digital health
social innovation
entrepreneurship
Nils Geib
Universität Hamburg
Hamburg, Germany
![Germany](/flags/de.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21
21
1.000
leadership
nonprofit management
HRM