World

i10 Productivity
Rankings

i10 Productivity Rankings in Guam 2025

Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: Scientists Last 6 years' i10 Index", Universities Total i10 Index Rankings 2025, Universities Last 6 Years i10 Index Rankings 2025 "Art and Humanities i10 Productivity Rankings" and "Social Sciences and Humanities i10 Productivity Rankings". 

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Total 27 scientist
* Total i10 IndexRankings
World Rank
160,334
Country Rank
1
Institution Rank : 1
Ranking Based On Selection :1
Guam
Kevin KW Ho CW|Kevin Kai Wing Ho, Kevin Ho
Kevin KW Ho CW|Kevin Kai Wing Ho, Kevin Ho
University of Guam
Mangilao , Guam
Business & Management / Strategic Management
E-commerce
E-Services
Social Media
Misinformation
Fake News
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
67
0.870
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
315,437
Country Rank
2
Institution Rank : 2
Ranking Based On Selection :2
Guam
Laurie Raymundo
Laurie Raymundo
University of Guam
Mangilao , Guam
Agriculture & Forestry / Fisheries
marine ecology
coral disease
coral reef restoration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
35
0.795
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
565,771
Country Rank
3
Institution Rank : 3
Ranking Based On Selection :3
Guam
Francis Dalisay
Francis Dalisay
University of Guam
Mangilao , Guam
Business & Management / Communications and Media Studies
Health Disparities
Civic Engagement
Youth Substance Use Prevention
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
20
0.870
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
619,729
Country Rank
4
Institution Rank : 4
Ranking Based On Selection :4
Guam
Sarah Lemer
Sarah Lemer
University of Guam
Mangilao , Guam
Natural Sciences / Biological Science
Evolutionary Biology / Marine Invertebrates
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
20
1.000
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
637,093
Country Rank
5
Institution Rank : 5
Ranking Based On Selection :5
Guam
Bill Jeffery
Bill Jeffery
University of Guam
Mangilao , Guam
Social Sciences / Archeology
maritime archaeology
underwater cultural heritage
pacific archaeology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
10
0.500
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
663,152
Country Rank
6
Institution Rank : 6
Ranking Based On Selection :6
Guam
Donald H Rubinstein
Donald H Rubinstein
University of Guam
Mangilao , Guam
Social Sciences / Anthropology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
4
0.211
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
773,623
Country Rank
7
Institution Rank : 7
Ranking Based On Selection :7
Guam
David Combosch
David Combosch
University of Guam
Mangilao , Guam
Natural Sciences / Biological Science
evolutionary genomics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
874,819
Country Rank
8
Institution Rank : 8
Ranking Based On Selection :8
Guam
Dave Burdick
Dave Burdick
University of Guam
Mangilao , Guam
Natural Sciences / Biological Science
coral reef ecology
coral reef monitoring
coral reef restoration
coral taxonomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
6
0.500
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
1,016,211
Country Rank
9
Institution Rank : 9
Ranking Based On Selection :9
Guam
G. Curt Fiedler
G. Curt Fiedler
University of Guam
Mangilao , Guam
Natural Sciences / Biological Science
Invertebrate Zoology
Carcinology
Malacology
Conservation Biology
Reproductive Life Histories
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
5
0.556
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
1,104,634
Country Rank
10
Institution Rank : 10
Ranking Based On Selection :10
Guam
Carlos Leiva
Carlos Leiva
University of Guam
Mangilao , Guam
Engineering & Technology / Marine Sciences and Engineering
Population Genomics
Evolutionary Biology
Marine Invertebrates
Coral Reefs
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
1,254,803
Country Rank
11
Institution Rank : 11
Ranking Based On Selection :11
Guam
Fred R. Schumann
Fred R. Schumann
University of Guam
Mangilao , Guam
Social Sciences / Tourism & Hospitality
Guam
Tourism
Micronesia
Culture
Asia Pacific
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
1,341,250
Country Rank
12
Institution Rank : 12
Ranking Based On Selection :12
Guam
James Daryl Sellmann
James Daryl Sellmann
University of Guam
Mangilao , Guam
History, Philosophy, Theology / Philosophy
philosophy
Chinese philosophy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
1
0.200
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
1,449,015
Country Rank
13
Institution Rank : 13
Ranking Based On Selection :13
Guam
David Atienza De Frutos
David Atienza De Frutos
University of Guam
Mangilao , Guam
Social Sciences / Anthropology
Anthropology
History
Mariana Islands
Pacific
Mimetic Theory.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
1,567,729
Country Rank
14
Institution Rank : 14
Ranking Based On Selection :14
Guam
Catherine Stoicovy
Catherine Stoicovy
University of Guam
Mangilao , Guam
Social Sciences / Open and Distance Education
culturally responsive literacy instruction
Online learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
1,749,749
Country Rank
15
Institution Rank : 15
Ranking Based On Selection :15
Guam
Thomas Krise
Thomas Krise
University of Guam
Mangilao , Guam
Social Sciences / Linguistics and Literature
Early Caribbean studies
Early American studies
17th- and 18th-century British literature
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
1,877,818
Country Rank
16
Institution Rank : 16
Ranking Based On Selection :16
Guam
Colin J Anthony
Colin J Anthony
University of Guam
Mangilao , Guam
Natural Sciences / Biological Science
Marine Ecology
Integrative Biology
Conservation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
1,898,469
Country Rank
17
Institution Rank : 17
Ranking Based On Selection :17
Guam
Albert Valentine
Albert Valentine
University of Guam
Mangilao , Guam
Business & Management / Business Administration
Organization Development
Leadership
Behavioral Science
Coaching
Operational Excellence
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
1,913,661
Country Rank
18
Institution Rank : 18
Ranking Based On Selection :18
Guam
D'Amy N. Steward
D'Amy N. Steward
University of Guam
Mangilao , Guam
Natural Sciences / Biological Science
Marine Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
1,956,272
Country Rank
19
Institution Rank : 19
Ranking Based On Selection :19
Guam
Bernadette Gurwan Tharngan
Bernadette Gurwan Tharngan
University of Guam
Mangilao , Guam
Others
Biomedical Equipment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
1,972,922
Country Rank
20
Institution Rank : 20
Ranking Based On Selection :20
Guam
Kenzie Pollard
Kenzie Pollard
University of Guam
Mangilao , Guam
Natural Sciences / Molecular Biology & Genetics
marine biology
invertebrate genomics
population genetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
2,036,519
Country Rank
21
Institution Rank : 21
Ranking Based On Selection :21
Guam
Jacqui Cyrus
Jacqui Cyrus
University of Guam
Mangilao , Guam
Education / Educational Technology
instructional technology
educational technology
IT
ed tech
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
2,112,043
Country Rank
22
Institution Rank : 22
Ranking Based On Selection :22
Guam
Colin Lock
Colin Lock
University of Guam
Mangilao , Guam
Others
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
2,155,417
Country Rank
23
Institution Rank : 23
Ranking Based On Selection :23
Guam
Maria Jhonnie Villareal
Maria Jhonnie Villareal
University of Guam
Mangilao , Guam
Engineering & Technology / Earth Sciences
Geology
Geothermal
Speleology
Water Resources
GIS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
2,193,024
Country Rank
24
Institution Rank : 24
Ranking Based On Selection :24
Guam
Hunter Fine
Hunter Fine
University of Guam
Mangilao , Guam
Business & Management / Communications and Media Studies
Communication Studies
Performance Studies
Intercultural Communication
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
2,230,104
Country Rank
25
Institution Rank : 25
Ranking Based On Selection :25
Guam
Charles Paulino, Jr
Charles Paulino, Jr
University of Guam
Mangilao , Guam
Natural Sciences / Biological Science
island ecology
evolution
conservation
ethnobotany
agroforestry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
160,334
Guam
1
1
Ranking Based On Selection: 1
Kevin KW Ho CW|Kevin Kai Wing Ho, Kevin Ho
Kevin KW Ho CW|Kevin Kai Wing Ho, Kevin Ho
University of Guam Mangilao, Guam Guam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
67
0.870
Business & Management / Strategic Management
E-commerce
E-Services
Social Media
Misinformation
Fake News
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
315,437
Guam
2
2
Ranking Based On Selection: 2
Laurie Raymundo
Laurie Raymundo
University of Guam Mangilao, Guam Guam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
35
0.795
Agriculture & Forestry / Fisheries
marine ecology
coral disease
coral reef restoration
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
565,771
Guam
3
3
Ranking Based On Selection: 3
Francis Dalisay
Francis Dalisay
University of Guam Mangilao, Guam Guam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
20
0.870
Business & Management / Communications and Media Studies
Health Disparities
Civic Engagement
Youth Substance Use Prevention
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
619,729
Guam
4
4
Ranking Based On Selection: 4
Sarah Lemer
Sarah Lemer
University of Guam Mangilao, Guam Guam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
20
1.000
Natural Sciences / Biological Science
Evolutionary Biology / Marine Invertebrates
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
637,093
Guam
5
5
Ranking Based On Selection: 5
Bill Jeffery
Bill Jeffery
University of Guam Mangilao, Guam Guam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
10
0.500
Social Sciences / Archeology
maritime archaeology
underwater cultural heritage
pacific archaeology
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
663,152
Guam
6
6
Ranking Based On Selection: 6
Donald H Rubinstein
Donald H Rubinstein
University of Guam Mangilao, Guam Guam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
4
0.211
Social Sciences / Anthropology
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
773,623
Guam
7
7
Ranking Based On Selection: 7
David Combosch
David Combosch
University of Guam Mangilao, Guam Guam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
Natural Sciences / Biological Science
evolutionary genomics
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
874,819
Guam
8
8
Ranking Based On Selection: 8
Dave Burdick
Dave Burdick
University of Guam Mangilao, Guam Guam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
6
0.500
Natural Sciences / Biological Science
coral reef ecology
coral reef monitoring
coral reef restoration
coral taxonomy
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
1,016,211
Guam
9
9
Ranking Based On Selection: 9
G. Curt Fiedler
G. Curt Fiedler
University of Guam Mangilao, Guam Guam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
5
0.556
Natural Sciences / Biological Science
Invertebrate Zoology
Carcinology
Malacology
Conservation Biology
Reproductive Life Histories
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
1,104,634
Guam
10
10
Ranking Based On Selection: 10
Carlos Leiva
Carlos Leiva
University of Guam Mangilao, Guam Guam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Engineering & Technology / Marine Sciences and Engineering
Population Genomics
Evolutionary Biology
Marine Invertebrates
Coral Reefs
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
1,254,803
Guam
11
11
Ranking Based On Selection: 11
Fred R. Schumann
Fred R. Schumann
University of Guam Mangilao, Guam Guam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Social Sciences / Tourism & Hospitality
Guam
Tourism
Micronesia
Culture
Asia Pacific
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
1,341,250
Guam
12
12
Ranking Based On Selection: 12
James Daryl Sellmann
James Daryl Sellmann
University of Guam Mangilao, Guam Guam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
1
0.200
History, Philosophy, Theology / Philosophy
philosophy
Chinese philosophy
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
1,449,015
Guam
13
13
Ranking Based On Selection: 13
David Atienza De Frutos
David Atienza De Frutos
University of Guam Mangilao, Guam Guam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500
Social Sciences / Anthropology
Anthropology
History
Mariana Islands
Pacific
Mimetic Theory.
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
1,567,729
Guam
14
14
Ranking Based On Selection: 14
Catherine Stoicovy
Catherine Stoicovy
University of Guam Mangilao, Guam Guam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
Social Sciences / Open and Distance Education
culturally responsive literacy instruction
Online learning
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
1,749,749
Guam
15
15
Ranking Based On Selection: 15
Thomas Krise
Thomas Krise
University of Guam Mangilao, Guam Guam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
Social Sciences / Linguistics and Literature
Early Caribbean studies
Early American studies
17th- and 18th-century British literature
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
1,877,818
Guam
16
16
Ranking Based On Selection: 16
Colin J Anthony
Colin J Anthony
University of Guam Mangilao, Guam Guam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Natural Sciences / Biological Science
Marine Ecology
Integrative Biology
Conservation
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
1,898,469
Guam
17
17
Ranking Based On Selection: 17
Albert Valentine
Albert Valentine
University of Guam Mangilao, Guam Guam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Business & Management / Business Administration
Organization Development
Leadership
Behavioral Science
Coaching
Operational Excellence
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
1,913,661
Guam
18
18
Ranking Based On Selection: 18
D'Amy N. Steward
D'Amy N. Steward
University of Guam Mangilao, Guam Guam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Natural Sciences / Biological Science
Marine Ecology
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
1,956,272
Guam
19
19
Ranking Based On Selection: 19
Bernadette Gurwan Tharngan
Bernadette Gurwan Tharngan
University of Guam Mangilao, Guam Guam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Others
Biomedical Equipment
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
1,972,922
Guam
20
20
Ranking Based On Selection: 20
Kenzie Pollard
Kenzie Pollard
University of Guam Mangilao, Guam Guam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Natural Sciences / Molecular Biology & Genetics
marine biology
invertebrate genomics
population genetics
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
2,036,519
Guam
21
21
Ranking Based On Selection: 21
Jacqui Cyrus
Jacqui Cyrus
University of Guam Mangilao, Guam Guam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
Education / Educational Technology
instructional technology
educational technology
IT
ed tech
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
2,112,043
Guam
22
22
Ranking Based On Selection: 22
Colin Lock
Colin Lock
University of Guam Mangilao, Guam Guam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Others
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
2,155,417
Guam
23
23
Ranking Based On Selection: 23
Maria Jhonnie Villareal
Maria Jhonnie Villareal
University of Guam Mangilao, Guam Guam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Engineering & Technology / Earth Sciences
Geology
Geothermal
Speleology
Water Resources
GIS
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
2,193,024
Guam
24
24
Ranking Based On Selection: 24
Hunter Fine
Hunter Fine
University of Guam Mangilao, Guam Guam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Business & Management / Communications and Media Studies
Communication Studies
Performance Studies
Intercultural Communication
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
2,230,104
Guam
25
25
Ranking Based On Selection: 25
Charles Paulino, Jr
Charles Paulino, Jr
University of Guam Mangilao, Guam Guam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Natural Sciences / Biological Science
island ecology
evolution
conservation
ethnobotany
agroforestry
See All Rankings and Analysis