The 100 most active researchers in Ocean CDR since 2021, worldwide, the 50 most active based in Europe, and the same two lists by citations, from the CDR Researcher Census release 2026-11.4 (data as of 2026-11-05). 5,665 researchers have at least one CDR paper in this pathway since 2021; 60 of the most active 100 are based in Europe.

Jump to: most active, world · most active, Europe · most cited, world · most cited, Europe.

Activity sums the researcher’s CDR-relevant papers and preprints 2021–2026 in this pathway, each weighted by age with a half-life of 3 years: a paper from the as-of year counts 1.0, one from three years earlier 0.5, one from six years earlier 0.25. Citations count citations to those papers. Every row carries its rank in the other ordering. A preprint and its journal version count once where OpenAlex links them. Institution comes from the researcher’s own papers 2024–2026, else from the ORCID record, else from the OpenAlex author profile (marked †, the least reliable source). Corrections and removal: info@carbon-drawdown.de, done within five working days (privacy notice).

Most active, worldwide top 100

World #Cit. rankNameInstitutionCountryActivityPapers 2021–26Citations
11Lennart T. BachUniversity of TasmaniaAU34.0511,551
29Andreas OschliesGEOMAR Helmholtz Centre for Ocean Research KielDE34.046445
35Ulf RiebesellGEOMAR Helmholtz Centre for Ocean Research KielDE33.650568
452David P. KellerGEOMAR Helmholtz Centre for Ocean Research KielDE22.033264
53Phil RenforthHeriot-Watt UniversityGB20.630604
692Katja FennelDalhousie UniversityCA16.220172
7172Miranda BoettcherStiftung Wissenschaft und Politik, German Institute for International and Security AffairsDE15.118114
8507Daniela BassoUniversity of Milano-BicoccaIT14.71954
92375Friedrich A. BurgerUniversity of BernCH14.6157
1017David T. HoUniversity of Hawaiʻi at MānoaUS13.919351
11149Adam V. SubhasWoods Hole Oceanographic InstitutionUS13.416128
122Philip W. BoydUniversity of TasmaniaAU13.221646
1348Spyros FoteinisHeriot-Watt UniversityGB13.018267
14280Wilfried RickelsKiel Institute for the World EconomyDE12.71979
1512Michael D. TykaGoogle (United States)US12.318386
166Kai G. SchulzSouthern Cross UniversityAU12.018567
174Jean‐Pierre GattusoCNRSFR11.617571
1827Jens HartmannUniversität HamburgDE11.417315
191331Piero MacchiPolitecnico di MilanoIT11.31418
2036Charly A. MorasUniversität HamburgDE11.315292
21173Mallory RinghamStony Brook UniversityUS10.814114
22176Giulia FaucherGEOMAR Helmholtz Centre for Ocean Research KielDE10.714110
2313Matthew D. EisamanYale UniversityUS10.315376
24179Arnaud LaurentDalhousie UniversityCA10.112105
25734Selene VarlieroPolitecnico di MilanoIT10.01437
26307Dariia AtamanchukDalhousie UniversityCA10.01274
27221Filip J. R. MeysmanUniversity of AntwerpBE9.91499
2845Laurent BoppIPSLFR9.715272
29184Jörg SchwingerNORCE Research ASNO9.615102
3010Judith HauckAlfred-Wegener-Institut Helmholtz-Zentrum für Polar- und MeeresforschungDE9.515433
311869Leila KittuGEOMAR Helmholtz Centre for Ocean Research KielDE9.41211
32150Romany WebbColumbia UniversityUS9.313128
3319Brendan R. CarterCICOESUS9.214331
34648Arianna AzzellinoPolitecnico di MilanoIT9.21240
3589Nadine MengisGEOMAR Helmholtz Centre for Ocean Research KielDE9.012176
36887Guido RaosPolitecnico di MilanoIT8.91131
37735Maarten BoersmaAlfred-Wegener-Institut Helmholtz-Zentrum für Polar- und MeeresforschungDE8.81237
3881Sara NawazAmerican UniversityUS8.713188
39145Jessica CrossPacific Northwest National LaboratoryUS8.712134
40151Jihua LiuShandong UniversityCN8.712126
412376Hendrik GroßelindemannUniversity of Bern †CH8.697
4268David A. SiegelUniversity of California, Santa BarbaraUS8.413241
43794Lisa A. LevinScripps Institution of OceanographyUS8.41034
4439Stefano CaseriniUniversity of ParmaIT8.315284
4556Niels SuitnerUniversität HamburgDE8.212255
46330Thomas L. FrölicherUniversity of BernCH8.1970
471870Tronje P. KemenaGEOMAR Helmholtz Centre for Ocean Research KielDE8.01111
48158Michael FuhrGEOMAR Helmholtz Centre for Ocean Research KielDE8.011123
49597Daniel C. McCorkleWoods Hole Oceanographic InstitutionUS8.0945
50673Zhaohui Aleck WangWoods Hole Oceanographic InstitutionUS7.8939
5158Terre SatterfieldUniversity of British ColumbiaCA7.811249
52275Nicolás SánchezNorwegian University of Science and TechnologyNO7.71180
531474Paraskevi PittaHellenic Centre for Marine ResearchGR7.71016
541814Fabrice PernetIfremer Centre de BretagneFR7.6812
5534Matthew C. Long[C]WorthyUS7.511298
5669Sonja GeilertUtrecht UniversityNL7.511233
572008Samira Jamali AlamootiPolitecnico di MilanoIT7.4810
581871Federico ComazziLimenet s.r.lIT7.3911
591408T. Alan HattonMassachusetts Institute of TechnologyUS7.3817
602009Sara GroppelliUniversity of Milano-BicoccaIT7.2810
61831Anna P. M. MichelWoods Hole Oceanographic InstitutionUS7.2833
62832Hyewon KimWoods Hole Oceanographic InstitutionUS7.2833
6329Nianzhi JiaoXiamen UniversityCN7.212310
642840Helene MuriNorwegian University of Science and TechnologyNO7.194
65585Chinmayee V. SubbanPacific Northwest National LaboratoryUS6.91046
66968Lina RöschelResearch Institute for Sustainability at GFZDE6.9928
671409Francesco Pietro CampoPolitecnico di MilanoIT6.91117
68833Frédéric GazeauCNRS Délégation Régionale Côte d’AzurFR6.8833
691004Helen S. FindlayPlymouth Marine LaboratoryGB6.8827
70226Lukas MarxWoods Hole Oceanographic InstitutionUS6.8894
71183Erika Callagon La PlanteUniversity of California, DavisUS6.79103
721475Iordanis MagiopoulosHellenic Centre for Marine ResearchGR6.7916
73177Javier LezaunUniversity of OxfordGB6.712109
74333Wanxuan YaoGEOMAR Helmholtz Centre for Ocean Research KielDE6.7969
753835Sandy AvrutinGEOMAR Helmholtz Centre for Ocean Research KielDE6.670
76160Silvan Urs GoldenbergGEOMAR Helmholtz Centre for Ocean Research KielDE6.610121
77564Astrid HylénCEREGEFR6.6948
78254Christine MerkKiel Institute for the World EconomyDE6.61184
79113Richard A. FeelyNOAA Pacific Marine Environmental LaboratoryUS6.610159
801476Miriam SeifertAlfred-Wegener-Institut Helmholtz-Zentrum für Polar- und MeeresforschungDE6.5916
81268Ruth MusgraveDalhousie UniversityCA6.5981
822010Rachel SilcoxUniversity of MichiganUS6.4810
831554Kalina C. GrabbDalhousie UniversityCA6.4715
841235Yinghuan XieUniversity of TasmaniaAU6.4821
8515Phillip WilliamsonUniversity of East AngliaGB6.310368
862693Sebastiaan van de VeldeUniversity of OtagoNZ6.385
8757Julieta SchneiderGEOMAR Helmholtz Centre for Ocean Research KielDE6.38251
8818Peter LandschützerFlanders Marine InstituteBE6.39334
892011Davide CalviUniversity of Milano-BicoccaIT6.2710
90570Wolfgang KoeveGEOMAR Helmholtz Centre for Ocean Research KielDE6.2847
9176Laura Marín-SamperUniversidad de Las Palmas de Gran CanariaES6.28219
92834Jennie E. RheubanWoods Hole Oceanographic InstitutionUS6.2733
93178Yubin HuShandong UniversityCN6.18106
94146Lester KwiatkowskiCNRSFR6.19134
9535Jan TaucherGEOMAR Helmholtz Centre for Ocean Research KielDE6.011294
9670Mario GrossoPolitecnico di MilanoIT6.011229
97512Nicholas WardPacific Northwest National LaboratoryUS5.9853
98130Patricia GrasseGerman Centre for Integrative Biodiversity ResearchDE5.98155
99540Ken O. BuesselerWoods Hole Oceanographic InstitutionUS5.9850
100115Mojtaba FakhraeeUniversity of ConnecticutUS5.88158

Most active, Europe top 50

The same ranking restricted to researchers based in Europe (EU27 plus the UK, Switzerland, Norway and the other non-EU countries); everyone here also appears above when they are in the world top 100, with their world rank in the second column.

Europe #World #Cit. rankNameInstitutionCountryActivityPapers 2021–26Citations
124Andreas OschliesGEOMAR Helmholtz Centre for Ocean Research KielDE34.046445
233Ulf RiebesellGEOMAR Helmholtz Centre for Ocean Research KielDE33.650568
3426David P. KellerGEOMAR Helmholtz Centre for Ocean Research KielDE22.033264
451Phil RenforthHeriot-Watt UniversityGB20.630604
5766Miranda BoettcherStiftung Wissenschaft und Politik, German Institute for International and Security AffairsDE15.118114
68183Daniela BassoUniversity of Milano-BicoccaIT14.71954
79684Friedrich A. BurgerUniversity of BernCH14.6157
81324Spyros FoteinisHeriot-Watt UniversityGB13.018267
914104Wilfried RickelsKiel Institute for the World EconomyDE12.71979
10172Jean‐Pierre GattusoCNRSFR11.617571
111813Jens HartmannUniversität HamburgDE11.417315
1219466Piero MacchiPolitecnico di MilanoIT11.31418
132018Charly A. MorasUniversität HamburgDE11.315292
142269Giulia FaucherGEOMAR Helmholtz Centre for Ocean Research KielDE10.714110
1525252Selene VarlieroPolitecnico di MilanoIT10.01437
162788Filip J. R. MeysmanUniversity of AntwerpBE9.91499
172823Laurent BoppIPSLFR9.715272
182973Jörg SchwingerNORCE Research ASNO9.615102
19305Judith HauckAlfred-Wegener-Institut Helmholtz-Zentrum für Polar- und MeeresforschungDE9.515433
2031567Leila KittuGEOMAR Helmholtz Centre for Ocean Research KielDE9.41211
2134230Arianna AzzellinoPolitecnico di MilanoIT9.21240
223537Nadine MengisGEOMAR Helmholtz Centre for Ocean Research KielDE9.012176
2336291Guido RaosPolitecnico di MilanoIT8.91131
2437253Maarten BoersmaAlfred-Wegener-Institut Helmholtz-Zentrum für Polar- und MeeresforschungDE8.81237
2541685Hendrik GroßelindemannUniversity of Bern †CH8.697
264421Stefano CaseriniUniversity of ParmaIT8.315284
274528Niels SuitnerUniversität HamburgDE8.212255
2846113Thomas L. FrölicherUniversity of BernCH8.1970
2947568Tronje P. KemenaGEOMAR Helmholtz Centre for Ocean Research KielDE8.01111
304857Michael FuhrGEOMAR Helmholtz Centre for Ocean Research KielDE8.011123
3152103Nicolás SánchezNorwegian University of Science and TechnologyNO7.71180
3253490Paraskevi PittaHellenic Centre for Marine ResearchGR7.71016
3354553Fabrice PernetIfremer Centre de BretagneFR7.6812
345631Sonja GeilertUtrecht UniversityNL7.511233
3557600Samira Jamali AlamootiPolitecnico di MilanoIT7.4810
3658569Federico ComazziLimenet s.r.lIT7.3911
3760601Sara GroppelliUniversity of Milano-BicoccaIT7.2810
3864820Helene MuriNorwegian University of Science and TechnologyNO7.194
3966319Lina RöschelResearch Institute for Sustainability at GFZDE6.9928
4067481Francesco Pietro CampoPolitecnico di MilanoIT6.91117
4168271Frédéric GazeauCNRS Délégation Régionale Côte d’AzurFR6.8833
4269333Helen S. FindlayPlymouth Marine LaboratoryGB6.8827
4372491Iordanis MagiopoulosHellenic Centre for Marine ResearchGR6.7916
447370Javier LezaunUniversity of OxfordGB6.712109
4574115Wanxuan YaoGEOMAR Helmholtz Centre for Ocean Research KielDE6.7969
46751061Sandy AvrutinGEOMAR Helmholtz Centre for Ocean Research KielDE6.670
477658Silvan Urs GoldenbergGEOMAR Helmholtz Centre for Ocean Research KielDE6.610121
4877206Astrid HylénCEREGEFR6.6948
497897Christine MerkKiel Institute for the World EconomyDE6.61184
5080492Miriam SeifertAlfred-Wegener-Institut Helmholtz-Zentrum für Polar- und MeeresforschungDE6.5916

Most cited, worldwide top 100

The same researchers ranked by citations to their CDR papers since 2021. Citations lag by years, so this list favours established names and papers from 2021 and 2022; the activity rank beside each name says where the person stands on the other list.

World #Act. rankNameInstitutionCountryActivityPapers 2021–26Citations
11Lennart T. BachUniversity of TasmaniaAU34.0511,551
212Philip W. BoydUniversity of TasmaniaAU13.221646
35Phil RenforthHeriot-Watt UniversityGB20.630604
417Jean‐Pierre GattusoCNRSFR11.617571
53Ulf RiebesellGEOMAR Helmholtz Centre for Ocean Research KielDE33.650568
616Kai G. SchulzSouthern Cross UniversityAU12.018567
7115Jens Daniel MüllerCarbon to Sea InitiativeUS5.57537
8236Tim DeVriesUniversity of California Santa BarbaraUS3.56484
92Andreas OschliesGEOMAR Helmholtz Centre for Ocean Research KielDE34.046445
1030Judith HauckAlfred-Wegener-Institut Helmholtz-Zentrum für Polar- und MeeresforschungDE9.515433
11189Catriona L. HurdUniversity of TasmaniaAU3.97407
1215Michael D. TykaGoogle (United States)US12.318386
1323Matthew D. EisamanYale UniversityUS10.315376
14105Wei‐Jun CaiUniversity of DelawareUS5.710376
1585Phillip WilliamsonUniversity of East AngliaGB6.310368
16117Minhan DaiXiamen UniversityCN5.39368
1710David T. HoUniversity of Hawaiʻi at MānoaUS13.919351
1888Peter LandschützerFlanders Marine InstituteBE6.39334
1933Brendan R. CarterCICOESUS9.214331
205383Abarasi HartUniversity of BirminghamGB0.31327
215384Christian AnumuduQueen Mary University of LondonGB0.31327
225385Helen OnyeakaUniversity of BirminghamGB0.31327
235386KeChrist ObilekeUniversity of Fort Hare †ZA0.31327
245387Taghi MiriThe University of BirminghamGB0.31327
255388Zainab T. Al‐SharifyAl Hikma university collegeIQ0.31327
26278Dorothée C. E. BakkerUniversity of East AngliaGB3.17324
2718Jens HartmannUniversität HamburgDE11.417315
28378Nicolas GruberETH ZürichCH2.64312
2963Nianzhi JiaoXiamen UniversityCN7.212310
30814Pere MasquéUniversitat Autònoma de BarcelonaES1.75305
31257Aaron FerdererCommonwealth Scientific and Industrial Research Organisation †AU3.26302
32126Javier Arı́steguiUniversidad de Las Palmas de Gran CanariaES5.19301
331092Ellie R. PaineUniversity of Tasmania †AU1.33301
3455Matthew C. Long[C]WorthyUS7.511298
3595Jan TaucherGEOMAR Helmholtz Centre for Ocean Research KielDE6.011294
3620Charly A. MorasUniversität HamburgDE11.315292
37946Goulven G. LaruelleF.R.S-FNRSBE1.53285
38947Pierre RegnierUniversité Libre de Bruxelles †BE1.53285
3944Stefano CaseriniUniversity of ParmaIT8.315284
40194Veronica TamsittCSIROAU3.86283
41271Scott C. DoneyUniversity of VirginiaUS3.15278
42309Albert PessarrodonaThe University of Western AustraliaAU2.94277
43408Galen A. McKinleyColumbia University and Lamont-Doherty Earth ObservatoryUS2.53277
444390Luke GregorETH Zurich †CH0.51276
4528Laurent BoppIPSLFR9.715272
46371Karen Filbee‐DexterUniversity of Western AustraliaAU2.64272
47830Thomas WernbergUniversity of Western AustraliaAU1.63271
4813Spyros FoteinisHeriot-Watt UniversityGB13.018267
491188Emily PidgeonConservation International †US1.12267
501189Jennifer HowardConservation InternationalUS1.12267
512255John A. RavenUniversity of DundeeGB0.82265
524David P. KellerGEOMAR Helmholtz Centre for Ocean Research KielDE22.033264
53162Peter I. MacreadieRMIT UniversityAU4.26260
54104James CampbellHeriot-Watt UniversityGB5.79258
55207Tyler CyronakGeorgia Southern UniversityUS3.76257
5645Niels SuitnerUniversität HamburgDE8.212255
5787Julieta SchneiderGEOMAR Helmholtz Centre for Ocean Research KielDE6.38251
5851Terre SatterfieldUniversity of British ColumbiaCA7.811249
594964Eileen E. HofmannDominion University College †GH0.41245
604965Fabrice LacroixUniversity of BernCH0.41245
614966Feifei MengGuangxi University †CN0.41245
624967Guizhi WangXiamen UniversityCN0.41245
634968Jianping GanHong Kong University of Science and Technology †HK0.41245
644969Jianzhong SuHainan University †CN0.41245
654970Yangyang ZhaoInnovative Orbital Design (United States) †US0.41245
664971Zhimian CaoXiamen University †CN0.41245
674972Zhixuan WangShenzhen Bay LaboratoryCN0.41245
6842David A. SiegelUniversity of California, Santa BarbaraUS8.413241
6956Sonja GeilertUtrecht UniversityNL7.511233
7096Mario GrossoPolitecnico di MilanoIT6.011229
71163Carl LimUniversität Hamburg †DE4.26229
72518Renaud Joannes‐BoyauSouthern Cross UniversityAU2.24229
73229Andrew W. DaleGEOMAR Helmholtz Centre for Ocean Research KielDE3.56224
74948Carlos M. DuarteKing Abdullah University of Science and Technology (KAUST)SA1.53223
751065Olivia HawrotNano Carbon (Poland) †PL1.43220
7691Laura Marín-SamperUniversidad de Las Palmas de Gran CanariaES6.28219
77112Cliff S. LawNational Institute of Water and Atmospheric ResearchNZ5.67214
78568Zanna ChaseUniversity of TasmaniaAU2.03206
79103Robert F. StrzepekUniversity of TasmaniaAU5.79199
80288Jaime B. PalterUniversity of Rhode IslandUS3.05189
8138Sara NawazAmerican UniversityUS8.713188
82949Jing HeWoods Hole Oceanographic Institution †US1.53188
83279Greg H. RauPlanetary Science Institute †US3.05187
84265Damon BrittonUniversity of TasmaniaAU3.24184
85572Luka Seamus WrightThe University of Western Australia †AU2.03183
864391Mathew A. VanderkliftCSIRO Oceans and Atmosphere †AU0.51179
874392Rita Melo Franco-SantosThe University of Western Australia †AU0.51179
884973Mark J. HovendenUniversity of TasmaniaAU0.41179
8935Nadine MengisGEOMAR Helmholtz Centre for Ocean Research KielDE9.012176
90254Claire Lo MonacoSorbonne UniversityFR3.36174
911077Tom W. BellWoods Hole Oceanographic Institution †US1.33173
926Katja FennelDalhousie UniversityCA16.220172
931066Catherine E. LovelockThe University of QueenslandAU1.43171
94137Benjamin S. TwiningBigelow Laboratory for Ocean SciencesUS4.88170
955389Ao JianXiamen University †CN0.31168
965390Guang GaoXiamen UniversityCN0.31168
975391Lin GaoSuzhou University of Science and Technology †CN0.31168
985392Linwen HeHainan University †CN0.31168
995393Meijia JiangXiamen University †CN0.31168
1005394Alan T. CritchleyVerschuren Centre for Sustainability in Energy and Environment,CA0.31164

Most cited, Europe top 50

Europe #World #Act. rankNameInstitutionCountryActivityPapers 2021–26Citations
134Phil RenforthHeriot-Watt UniversityGB20.630604
2410Jean‐Pierre GattusoCNRSFR11.617571
352Ulf RiebesellGEOMAR Helmholtz Centre for Ocean Research KielDE33.650568
491Andreas OschliesGEOMAR Helmholtz Centre for Ocean Research KielDE34.046445
51019Judith HauckAlfred-Wegener-Institut Helmholtz-Zentrum für Polar- und MeeresforschungDE9.515433
61551Phillip WilliamsonUniversity of East AngliaGB6.310368
71853Peter LandschützerFlanders Marine InstituteBE6.39334
8201479Abarasi HartUniversity of BirminghamGB0.31327
9211480Christian AnumuduQueen Mary University of LondonGB0.31327
10221481Helen OnyeakaUniversity of BirminghamGB0.31327
11241482Taghi MiriThe University of BirminghamGB0.31327
1226126Dorothée C. E. BakkerUniversity of East AngliaGB3.17324
132711Jens HartmannUniversität HamburgDE11.417315
1428161Nicolas GruberETH ZürichCH2.64312
1530366Pere MasquéUniversitat Autònoma de BarcelonaES1.75305
163266Javier Arı́steguiUniversidad de Las Palmas de Gran CanariaES5.19301
173558Jan TaucherGEOMAR Helmholtz Centre for Ocean Research KielDE6.011294
183613Charly A. MorasUniversität HamburgDE11.315292
1937411Goulven G. LaruelleF.R.S-FNRSBE1.53285
2038412Pierre RegnierUniversité Libre de Bruxelles †BE1.53285
213926Stefano CaseriniUniversity of ParmaIT8.315284
22441254Luke GregorETH Zurich †CH0.51276
234517Laurent BoppIPSLFR9.715272
24488Spyros FoteinisHeriot-Watt UniversityGB13.018267
2551735John A. RavenUniversity of DundeeGB0.82265
26523David P. KellerGEOMAR Helmholtz Centre for Ocean Research KielDE22.033264
275462James CampbellHeriot-Watt UniversityGB5.79258
285627Niels SuitnerUniversität HamburgDE8.212255
295752Julieta SchneiderGEOMAR Helmholtz Centre for Ocean Research KielDE6.38251
30601394Fabrice LacroixUniversity of BernCH0.41245
316934Sonja GeilertUtrecht UniversityNL7.511233
327059Mario GrossoPolitecnico di MilanoIT6.011229
337182Carl LimUniversität Hamburg †DE4.26229
3473109Andrew W. DaleGEOMAR Helmholtz Centre for Ocean Research KielDE3.56224
3575452Olivia HawrotNano Carbon (Poland) †PL1.43220
367656Laura Marín-SamperUniversidad de Las Palmas de Gran CanariaES6.28219
378922Nadine MengisGEOMAR Helmholtz Centre for Ocean Research KielDE9.012176
3890119Claire Lo MonacoSorbonne UniversityFR3.36174
39–225Tatiana IlyinaUniversität HamburgDE2.25161
40–60Patricia GrasseGerman Centre for Integrative Biodiversity ResearchDE5.98155
41–94Jakob RønningUniversity of Southern Denmark †DK3.97155
42–73Laura BastianiniHeriot-Watt University †GB4.77151
43–86Carolin R. LöscherSDUDK4.17151
44–205Gunter FlipkensUniversity of Antwerp †BE2.34151
45–455Raewyn M. TownUniversiteit AntwerpenBE1.33147
46–456Ronny BlustUniversity of AntwerpBE1.33147
47–98Momme ButenschönCMCC Foundation - Euro-Mediterranean Center on Climate ChangeIT3.86135
48–491Tomas LovatoCentro Euro-Mediterraneo sui Cambiamenti ClimaticiIT1.23135
49–57Lester KwiatkowskiCNRSFR6.19134
50–529Morten Hvitfeldt IversenAlfred-Wegener-Institut Helmholtz-Zentrum für Polar- und MeeresforschungDE1.02133

† Institution from the OpenAlex author profile, not confirmed by the researcher’s recent papers.