The 100 most active researchers in Enhanced Weathering 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). 4,944 researchers have at least one CDR paper in this pathway since 2021; 66 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
15Noah J. PlanavskyYale UniversityUS41.959608
22Sara ViccaUniversity of AntwerpBE40.154806
31David J. BeerlingUniversity of SheffieldGB32.2481,060
44Jens HartmannUniversität HamburgDE28.038699
511Arthur VienneUniversity of AntwerpBE22.229400
69Christopher T. ReinhardGeorgia Institute of TechnologyUS22.132419
7144Harun NironUniversity of AntwerpBE21.826125
825Mathilde HagensWageningen University & ResearchNL18.925307
919Philip A.E. Pogge von StrandmannJohannes Gutenberg University MainzDE18.624326
1023Ian PowerTrent UniversityCA18.329314
11220Laura SteinwidderUniversity of AntwerpBE17.52085
1270Tim Jesper SuhrhoffYale UniversityUS16.120192
133Phil RenforthHeriot-Watt UniversityGB15.728727
1478Tom ReershemiusNewcastle UniversityGB15.321180
1547Sasha WilsonUniversity of AlbertaCA14.723225
1633Yoshiki KanzakiGeorgia Institute of TechnologyUS14.521274
17107Rafael M. SantosUniversity of GuelphCA14.024157
1889Xavier DuplaETH ZurichCH13.917166
19317Lucilla BoitoUniversity of AntwerpBE13.71658
2039Dimitar Z. EpihovUniversity of SheffieldGB13.620254
21105Amanda StubbsUniversity of GlasgowGB13.121160
2213Shuang ZhangTexas A&M UniversityUS12.720386
23229Reinaldy PoetraUniversität HamburgDE11.91580
2454Salvatore CalabreseTexas A&M UniversityUS11.819212
2548Jet RijndersUniversity of AntwerpBE11.616225
2651Yunting FangChinese Academy of Sciences †CN11.115217
27843Johannes Meyer zu DrewerIthaka Institute for Carbon Strategies †CH11.01223
2873Rachael H. JamesUniversity of SouthamptonGB10.517182
2982Matteo B. BertagniPolitecnico di TorinoIT10.414173
3077Benjamin Z. HoultonCornell UniversityUS10.114181
31196Filip J. R. MeysmanUniversity of AntwerpBE10.01597
322054Kirstine SkovUNDO Carbon LtdDK9.9133
3358Liam A. BullockInstituto Geológico y Minero de EspañaES9.816204
3415Thorben AmannUniversität HamburgDE9.815366
35202Patrick FringsGFZ Helmholtz Centre for GeosciencesDE9.71292
36108Yi Wai ChiangUniversity of GuelphCA9.418151
371836Dirk PaesslerCarbon Drawdown InitiativeDE9.1105
38431Jacob S. JordanMati CarbonPL9.11244
391596Ella MillikenYale UniversityUS9.0108
4012Ivan A. JanssensUniversity of AntwerpBE8.914390
411094Bonnie G. WaringImperial College LondonGB8.91116
421177Jens HammesCarbon Drawdown InitiativeDE8.91014
4344Christopher R. PearceNational Oceanography CentreGB8.914234
44165Christiana DietzenUniversity of CopenhagenDK8.811115
45444Tullia CalogiuriWageningen University & ResearchNL8.61242
4643Carlos PauloTrent UniversityCA8.317236
47844Maria-Elena VorrathUniversität HamburgDE8.2923
48865Tobias LinkeUniversität Hamburg †DE8.21222
49162Peter A. RaymondYale UniversityUS8.011118
502055Matthew HealeyUNDO Carbon LtdGB8.0103
51230David A.C. ManningNewcastle UniversityGB7.91179
5280Anna NeubeckUppsala UniversitySE7.811176
53368Alix VidalWageningen University & ResearchNL7.81252
54866Nikolas HagemannIthaka Institute for Carbon StrategiesCH7.8922
557Daniel S. GollLaboratoire des Sciences du Climat et de l’EnvironnementFR7.711495
562056Amy McBrideIndependent ResearcherDE7.693
571523Mike KellandPPG Industries (United States) †US7.6109
58922Gonzalo Fuenzalida-MerizAndes Ag, Inc. (United States)US7.4820
59111Melissa J. MurphyCarbon Drawdown InitiativeDE7.410150
60313Lukas RiederUniversität HamburgDE7.41059
61129Christina LarkinInPlanet GmbHGB7.312138
622057Tzara BierowiecUNDO Carbon LtdPL7.3103
631837Ingrid SmetCarbon Drawdown InitiativeBE7.385
64470Ang WangNanjing Tech University †CN7.3939
65404Astrid HylénCEREGEFR7.21049
66770Jasper RoussardUniversity of AntwerpBE7.2825
671597Gregory JonesImperial College LondonGB7.198
681950Quinn ZachariasYale UniversityUS7.084
692267Giulia CazzagonUNDO Carbon LtdGB7.082
703089Simon A. T. RedfernNanyang Technological UniversitySG6.880
711007Tania TimmermannAndes Ag, Inc. (United States)US6.8718
7267Leonardo NotoUniversity of PalermoIT6.714197
73436Siegfried E. VlaeminckUniversity of AntwerpBE6.7943
742268Anežka Borčinová Radková–6.682
75115Stéphanie GrandUniversity of LausanneCH6.59146
76217Reza KhalidyUniversity of Guelph6.51286
771056Abhijeet SinghUppsala UniversitySE6.4817
78371Kirsty HarringtonUniversity of OxfordGB6.4851
791178Atsushi NakaoKyoto Prefectural UniversityJP6.2714
801350Tyler KuklaCarbonPlanUS6.2711
811437Claudia KammannHochschule Geisenheim UniversityDE6.2710
822269T. AlbahriUNDO Carbon LtdGB6.272
831951Jonathan SpenceUniversity of AlbertaCA6.184
841838Ralf SteffensCarbon Drawdown InitiativeDE6.175
852270Millie DobsonUNDO Carbon LtdGB6.172
86179Minik T. RosingUniversity of CopenhagenDK6.08106
872271C. R. LawrenceAndes Ag, Inc. (United States)US6.062
882272Philip D. WeymanAndes Ag, Inc. (United States)US6.062
89516Thomas CorbettUppsala UniversitySE5.9836
902578Will R. TurnerConservation InternationalUS5.981
911839James E. SaiersYale UniversityUS5.975
92597Ronghua KangChinese Academy of SciencesCN5.8732
9340Amilcare PorporatoPrinceton UniversityUS5.813254
94454Fengchao SunYale School of the EnvironmentUS5.8741
9568Giuseppe CipollaUniversity of PalermoIT5.713197
96517Michiel Van TendelooUniversity of AntwerpBE5.7836
971645Kohei KurokawaKyoto Prefectural UniversityJP5.667
982273Anna A. StoeckelCarbon Drawdown InitiativePL5.662
99951Iris JanssensUniversity of AntwerpBE5.5719
1006Lyla L. TaylorUniversity of SheffieldGB5.59555

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
122Sara ViccaUniversity of AntwerpBE40.154806
231David J. BeerlingUniversity of SheffieldGB32.2481,060
344Jens HartmannUniversität HamburgDE28.038699
459Arthur VienneUniversity of AntwerpBE22.229400
5786Harun NironUniversity of AntwerpBE21.826125
6821Mathilde HagensWageningen University & ResearchNL18.925307
7916Philip A.E. Pogge von StrandmannJohannes Gutenberg University MainzDE18.624326
811109Laura SteinwidderUniversity of AntwerpBE17.52085
9133Phil RenforthHeriot-Watt UniversityGB15.728727
101454Tom ReershemiusNewcastle UniversityGB15.321180
111862Xavier DuplaETH ZurichCH13.917166
1219135Lucilla BoitoUniversity of AntwerpBE13.71658
132029Dimitar Z. EpihovUniversity of SheffieldGB13.620254
142174Amanda StubbsUniversity of GlasgowGB13.121160
1523111Reinaldy PoetraUniversität HamburgDE11.91580
162535Jet RijndersUniversity of AntwerpBE11.616225
1727253Johannes Meyer zu DrewerIthaka Institute for Carbon Strategies †CH11.01223
182853Rachael H. JamesUniversity of SouthamptonGB10.517182
192956Matteo B. BertagniPolitecnico di TorinoIT10.414173
2031101Filip J. R. MeysmanUniversity of AntwerpBE10.01597
2132577Kirstine SkovUNDO Carbon LtdDK9.9133
223342Liam A. BullockInstituto Geológico y Minero de EspañaES9.816204
233412Thorben AmannUniversität HamburgDE9.815366
2435105Patrick FringsGFZ Helmholtz Centre for GeosciencesDE9.71292
2537521Dirk PaesslerCarbon Drawdown InitiativeDE9.1105
2638148Jacob S. JordanMati CarbonPL9.11244
274010Ivan A. JanssensUniversity of AntwerpBE8.914390
2841323Bonnie G. WaringImperial College LondonGB8.91116
2942347Jens HammesCarbon Drawdown InitiativeDE8.91014
304332Christopher R. PearceNational Oceanography CentreGB8.914234
314488Christiana DietzenUniversity of CopenhagenDK8.811115
3245151Tullia CalogiuriWageningen University & ResearchNL8.61242
3347254Maria-Elena VorrathUniversität HamburgDE8.2923
3448261Tobias LinkeUniversität Hamburg †DE8.21222
3550578Matthew HealeyUNDO Carbon LtdGB8.0103
3651112David A.C. ManningNewcastle UniversityGB7.91179
375255Anna NeubeckUppsala UniversitySE7.811176
3853141Alix VidalWageningen University & ResearchNL7.81252
3954262Nikolas HagemannIthaka Institute for Carbon StrategiesCH7.8922
40556Daniel S. GollLaboratoire des Sciences du Climat et de l’EnvironnementFR7.711495
4156579Amy McBrideIndependent ResearcherDE7.693
425977Melissa J. MurphyCarbon Drawdown InitiativeDE7.410150
4360134Lukas RiederUniversität HamburgDE7.41059
446183Christina LarkinInPlanet GmbHGB7.312138
4562580Tzara BierowiecUNDO Carbon LtdPL7.3103
4663522Ingrid SmetCarbon Drawdown InitiativeBE7.385
4765145Astrid HylénCEREGEFR7.21049
4866236Jasper RoussardUniversity of AntwerpBE7.2825
4967471Gregory JonesImperial College LondonGB7.198
5069629Giulia CazzagonUNDO Carbon LtdGB7.082

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
13David J. BeerlingUniversity of SheffieldGB32.2481,060
22Sara ViccaUniversity of AntwerpBE40.154806
313Phil RenforthHeriot-Watt UniversityGB15.728727
44Jens HartmannUniversität HamburgDE28.038699
51Noah J. PlanavskyYale UniversityUS41.959608
6100Lyla L. TaylorUniversity of SheffieldGB5.59555
755Daniel S. GollLaboratoire des Sciences du Climat et de l’EnvironnementFR7.711495
8101Philipp SwobodaInPlanet GmbHDE5.48453
96Christopher T. ReinhardGeorgia Institute of TechnologyUS22.132419
10196Steven A. BanwartUniversity of Leeds †GB3.67418
115Arthur VienneUniversity of AntwerpBE22.229400
1240Ivan A. JanssensUniversity of AntwerpBE8.914390
1322Shuang ZhangTexas A&M UniversityUS12.720386
141063Josep PeñuelasConsejo Superior de Investigaciones CientíficasES1.03381
1534Thorben AmannUniversität HamburgDE9.815366
16159Euripides P. KantzasLeverhulme Centre for Climate Change MitigationGB4.28364
17141Nick PidgeonCardiff UniversityGB4.68338
181056Amy L. LewisUniversity of Sheffield †GB1.13329
199Philip A.E. Pogge von StrandmannJohannes Gutenberg University MainzDE18.624326
20369Neil R. EdwardsThe Open UniversityGB2.45324
21370Philip B. HoldenThe Open UniversityGB2.45324
22181S.C. Lenny KohUniversity of Sheffield †GB3.97320
2310Ian PowerTrent UniversityCA18.329314
24211Rafael M. EufrasioUniversity of Sheffield †GB3.56309
258Mathilde HagensWageningen University & ResearchNL18.925307
26194Sílvia PobladorUniversitat de BarcelonaES3.78301
27414Hector PollittWorld Bank †US2.14297
28567Peter WadeMersen (France) †FR1.84291
29116I. B. KantolaUniversity of Illinois Urbana-ChampaignUS5.210289
30154Michael D. MastersUniversity of Illinois Urbana-ChampaignUS4.48289
31190Evan H. DeLuciaUniversity of Illinois Urbana-ChampaignUS3.88286
32123Michael FuhrGEOMAR Helmholtz Centre for Ocean Research KielDE5.19279
3316Yoshiki KanzakiGeorgia Institute of TechnologyUS14.521274
34113Susan L. BrantleyPennsylvania State University †US5.27271
35114Maria Val MartinUniversity of SheffieldGB5.28267
36119James CampbellHeriot-Watt UniversityGB5.29266
374673Martin HamerHochschule Bonn-Rhein-Sieg †DE0.31257
384674Thomas DöringUniversität Bonn Landwirtschaftliche FakultätDE0.31257
3920Dimitar Z. EpihovUniversity of SheffieldGB13.620254
4093Amilcare PorporatoPrinceton UniversityUS5.813254
41210Jonathan R. LeakeUniversity of Sheffield †GB3.56245
421064Kok Loong YeongUniversity of Sheffield †GB1.03238
4346Carlos PauloTrent UniversityCA8.317236
4443Christopher R. PearceNational Oceanography CentreGB8.914234
45103Sonja GeilertUtrecht UniversityNL5.49231
46189Klaus WallmannGEOMAR Helmholtz-Zentrum für Ozeanforschung KielDE3.87231
4715Sasha WilsonUniversity of AlbertaCA14.723225
4825Jet RijndersUniversity of AntwerpBE11.616225
49206Eric StruyfUniversity of AntwerpBE3.57225
50684Mark R. LomasUniversity of Sheffield †GB1.73225
5126Yunting FangChinese Academy of Sciences †CN11.115217
52292Mark SchmidtGEOMAR Helmholtz Centre for Ocean Research KielDE2.85217
53188Nina ZeyenUniversity of GenevaCH3.89215
5424Salvatore CalabreseTexas A&M UniversityUS11.819212
55411Katsumasa TanakaLSCEFR2.13212
56412Philippe CiaisLaboratoire des Sciences du Climat et de l’EnvironnementFR2.13212
57247Baolin WangQilu University of Technology †CN3.18209
5833Liam A. BullockInstituto Geológico y Minero de EspañaES9.816204
59163Erik VerbruggenUniversity of AntwerpBE4.18203
601065Li LiThe Pennsylvania State UniversityUS1.03202
61124David J. WilsonUniversity College LondonGB5.08200
62929Wei LiTsinghua UniversityCN1.32198
634675Jinfeng ChangZhejiang UniversityCN0.31198
644676Michael ObersteinerUniversity of OxfordGB0.31198
654677Sibel EkerRadboud University NijmegenNL0.31198
664678Wolfgang BuermannUniversity of Augsburg †DE0.31198
6772Leonardo NotoUniversity of PalermoIT6.714197
6895Giuseppe CipollaUniversity of PalermoIT5.713197
69751Bastien WildCentre National de la Recherche Scientifique †FR1.63197
7012Tim Jesper SuhrhoffYale UniversityUS16.120192
713343Negar VakilifardUniversity of Sheffield †GB0.72192
72682Jordi SardansCREAF - Centre de Recerca Ecològica i Aplicacions ForestalsES1.73184
7328Rachael H. JamesUniversity of SouthamptonGB10.517182
743978Andrew R. ShaughnessyPennsylvania State University †US0.51182
753979Marina I. LebedevaPennsylvania State University University ParkUS0.51182
763980Victor N. BalashovTogliatti State University †RU0.51182
7730Benjamin Z. HoultonCornell UniversityUS10.114181
7814Tom ReershemiusNewcastle UniversityGB15.321180
79135Noah W. SokolLawrence Livermore National Laboratory †US4.87180
8052Anna NeubeckUppsala UniversitySE7.811176
81817Paul N. NelsonJames Cook University Cairns CampusAU1.63174
8229Matteo B. BertagniPolitecnico di TorinoIT10.414173
83108Jan Willem van GroenigenWageningen University & ResearchNL5.39173
84404A. Joshua WestUniversity of Southern CaliforniaUS2.24171
85573Gunter FlipkensUniversity of Antwerp †BE1.84169
86574Raewyn M. TownUniversiteit AntwerpenBE1.84169
87575Ronny BlustUniversity of AntwerpBE1.84169
88324Spyros FoteinisHeriot-Watt UniversityGB2.74168
8918Xavier DuplaETH ZurichCH13.917166
902264Jean-Francois Mecure–0.92166
914679André BardowETH ZurichCH0.31166
924680Hesam OstovariRWTH Aachen University †DE0.31166
934681Jan SkočekHeidelbergCement (United States) †US0.31166
944682Leonard Jan MüllerRWTH Aachen University †DE0.31166
953365Gary TarbuckUniversity College London †GB0.62165
964367Pim VercoulenCambridge Econometrics (United Kingdom) †GB0.41165
973344Simon J. KempBritish Geological Survey †GB0.72164
98922Christoph VogtUniversity of BremenDE1.42162
992247Kalu DaviesUniversity of Sheffield †GB0.92162
1002248Michael I. BirdJames Cook UniversityAU0.92162

Most cited, Europe top 50

Europe #World #Act. rankNameInstitutionCountryActivityPapers 2021–26Citations
112David J. BeerlingUniversity of SheffieldGB32.2481,060
221Sara ViccaUniversity of AntwerpBE40.154806
339Phil RenforthHeriot-Watt UniversityGB15.728727
443Jens HartmannUniversität HamburgDE28.038699
5666Lyla L. TaylorUniversity of SheffieldGB5.59555
6740Daniel S. GollLaboratoire des Sciences du Climat et de l’EnvironnementFR7.711495
7867Philipp SwobodaInPlanet GmbHDE5.48453
810113Steven A. BanwartUniversity of Leeds †GB3.67418
9114Arthur VienneUniversity of AntwerpBE22.229400
101227Ivan A. JanssensUniversity of AntwerpBE8.914390
1114436Josep PeñuelasConsejo Superior de Investigaciones CientíficasES1.03381
121523Thorben AmannUniversität HamburgDE9.815366
131696Euripides P. KantzasLeverhulme Centre for Climate Change MitigationGB4.28364
141787Nick PidgeonCardiff UniversityGB4.68338
1518434Amy L. LewisUniversity of Sheffield †GB1.13329
16197Philip A.E. Pogge von StrandmannJohannes Gutenberg University MainzDE18.624326
1720182Neil R. EdwardsThe Open UniversityGB2.45324
1821183Philip B. HoldenThe Open UniversityGB2.45324
1922105S.C. Lenny KohUniversity of Sheffield †GB3.97320
2024124Rafael M. EufrasioUniversity of Sheffield †GB3.56309
21256Mathilde HagensWageningen University & ResearchNL18.925307
2226112Sílvia PobladorUniversitat de BarcelonaES3.78301
2328266Peter WadeMersen (France) †FR1.84291
243278Michael FuhrGEOMAR Helmholtz Centre for Ocean Research KielDE5.19279
253575Maria Val MartinUniversity of SheffieldGB5.28267
263676James CampbellHeriot-Watt UniversityGB5.29266
27371319Martin HamerHochschule Bonn-Rhein-Sieg †DE0.31257
28381320Thomas DöringUniversität Bonn Landwirtschaftliche FakultätDE0.31257
293913Dimitar Z. EpihovUniversity of SheffieldGB13.620254
3041123Jonathan R. LeakeUniversity of Sheffield †GB3.56245
3142437Kok Loong YeongUniversity of Sheffield †GB1.03238
324430Christopher R. PearceNational Oceanography CentreGB8.914234
334568Sonja GeilertUtrecht UniversityNL5.49231
3446111Klaus WallmannGEOMAR Helmholtz-Zentrum für Ozeanforschung KielDE3.87231
354816Jet RijndersUniversity of AntwerpBE11.616225
3649120Eric StruyfUniversity of AntwerpBE3.57225
3750322Mark R. LomasUniversity of Sheffield †GB1.73225
3852156Mark SchmidtGEOMAR Helmholtz Centre for Ocean Research KielDE2.85217
3953110Nina ZeyenUniversity of GenevaCH3.89215
4055199Katsumasa TanakaLSCEFR2.13212
4156200Philippe CiaisLaboratoire des Sciences du Climat et de l’EnvironnementFR2.13212
425822Liam A. BullockInstituto Geológico y Minero de EspañaES9.816204
435998Erik VerbruggenUniversity of AntwerpBE4.18203
446179David J. WilsonUniversity College LondonGB5.08200
45641321Michael ObersteinerUniversity of OxfordGB0.31198
46651322Sibel EkerRadboud University NijmegenNL0.31198
47661323Wolfgang BuermannUniversity of Augsburg †DE0.31198
486751Leonardo NotoUniversity of PalermoIT6.714197
496862Giuseppe CipollaUniversity of PalermoIT5.713197
5069341Bastien WildCentre National de la Recherche Scientifique †FR1.63197

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