Researchers at BT Research

1. 1Simon J. D. PhoenixUnited Kingdom · #705,300 worldwide5k citations · 73 works
2. 2Ian KegelUnited Kingdom · #775,696 worldwide1.4k citations · 56 works
3. 3Doug WilliamsUnited Kingdom · #796,375 worldwide550 citations · 55 works
4. 4Detlef D. NauckUnited Kingdom · #953,293 worldwide4.2k citations · 203 works
5. 5Derek NessetUnited Kingdom · #1,120,941 worldwide4k citations · 121 works
6. 6David WakeUnited Kingdom · #1,214,868 worldwide3.3k citations · 128 works
7. 7Divine T. NdumuUnited Kingdom · #1,240,903 worldwide1.3k citations · 29 works
8. 8Paul O’BrienUnited Kingdom · #1,278,651 worldwide896 citations · 16 works
9. 9R.M. PercivalUnited Kingdom · #1,360,178 worldwide1.5k citations · 52 works
10. 10Alan P. SmithUnited Kingdom · #1,404,401 worldwide958 citations · 38 works
11. 11Basim MajeedUnited Kingdom · #1,481,310 worldwide1.1k citations · 37 works
12. 12Carla Di Cairano‐GilfedderUnited Kingdom · #1,524,878 worldwide505 citations · 22 works
13. 13Catherine WhiteUnited Kingdom · #1,617,937 worldwide514 citations · 40 works
14. 14D.M. PatrickUnited Kingdom · #1,635,954 worldwide576 citations · 23 works
15. 15D.G. MoodieUnited Kingdom · #1,714,389 worldwide2.4k citations · 128 works
16. 16Russell P. DaveyUnited Kingdom · #1,803,245 worldwide1.4k citations · 66 works
17. 17D.D. MarcenacUnited Kingdom · #1,857,394 worldwide1.5k citations · 48 works
18. 18Alistair J. PoustieUnited Kingdom · #1,860,289 worldwide3.3k citations · 141 works
19. 19Li-Qun XuUnited Kingdom · #1,911,082 worldwide2.1k citations · 87 works
20. 20M.C. TathamUnited Kingdom · #1,919,653 worldwide1.1k citations · 38 works
21. 21Anvar TukmanovUnited Kingdom · #1,921,694 worldwide1k citations · 51 works
22. 22Alistair DukeUnited Kingdom · #1,929,436 worldwide675 citations · 57 works
23. 23Kevin D. SmithUnited Kingdom · #1,933,032 worldwide2.7k citations · 170 works
24. 24Julian LucekUnited Kingdom · #2,055,111 worldwide1k citations · 86 works
25. 25Paul McKeeUnited Kingdom · #2,143,387 worldwide1.1k citations · 78 works
26. 26Mark ShackletonUnited Kingdom · #2,185,615 worldwide680 citations · 28 works
27. 27Michael A. FisherUnited Kingdom · #2,210,898 worldwide2.4k citations · 105 works
28. 28D.A.O. DaviesUnited Kingdom · #2,218,227 worldwide714 citations · 34 works
29. 29Amanda OldroydUnited Kingdom · #2,337,477 worldwide363 citations · 17 works
30. 30Andrea SopperaUnited Kingdom · #2,381,594 worldwide489 citations · 22 works
31. 31Ben AzvineUnited Kingdom · #2,426,449 worldwide835 citations · 72 works
32. 32Bob BriscoeUnited Kingdom · #2,439,195 worldwide1.9k citations · 110 works
33. 33Paul WarrenUnited Kingdom · #2,506,373 worldwide509 citations · 63 works
34. 34J.V. CollinsUnited Kingdom · #2,613,999 worldwide707 citations · 36 works
35. 35Jason MorphettUnited Kingdom · #2,670,392 worldwide429 citations · 21 works
36. 36Daryl SzebestaUnited Kingdom · #2,690,078 worldwide1.2k citations · 53 works
37. 37Andrew GraceUnited Kingdom · #2,777,219 worldwide1.8k citations · 88 works
38. 38David R. WiselyUnited Kingdom · #2,845,448 worldwide1.1k citations · 44 works
39. 39L.J. RiversUnited Kingdom · #2,922,764 worldwide853 citations · 34 works
40. 40G. SherlockUnited Kingdom · #2,990,833 worldwide611 citations · 34 works
41. 41Philip L. EardleyUnited Kingdom · #3,011,181 worldwide949 citations · 80 works
42. 42Graham WalkerUnited Kingdom · #3,151,750 worldwide439 citations · 27 works
43. 43Paul GarnerUnited Kingdom · #3,172,341 worldwide524 citations · 26 works
44. 44J. L. Fernández-VillacañasUnited Kingdom · #3,191,719 worldwide245 citations · 16 works
45. 45Ian F. LealmanUnited Kingdom · #3,352,874 worldwide1.5k citations · 90 works
46. 46S.T.S. ChiaUnited Kingdom · #3,402,269 worldwide394 citations · 32 works
47. 47Chris VoudourisUnited Kingdom · #3,423,539 worldwide460 citations · 28 works
48. 48Rekha KashyapUnited Kingdom · #3,526,907 worldwide708 citations · 40 works
49. 49Anthony ConwayUnited Kingdom · #3,561,556 worldwide302 citations · 95 works
50. 50Richard TatesonUnited Kingdom · #3,563,539 worldwide314 citations · 17 works
51. 51G CosierUnited Kingdom · #3,565,686 worldwide287 citations · 16 works
52. 52Tim J. WhitleyUnited Kingdom · #3,593,118 worldwide760 citations · 40 works
53. 53Trevor BurbridgeUnited Kingdom · #3,637,234 worldwide230 citations · 35 works
54. 54Martin SpottUnited Kingdom · #3,733,748 worldwide441 citations · 58 works
55. 55Caroline GaleUnited Kingdom · #3,776,754 worldwide208 citations · 24 works
56. 56J. BowskillUnited Kingdom · #3,808,586 worldwide335 citations · 20 works
57. 57Barry CrabtreeUnited Kingdom · #3,812,153 worldwide233 citations · 23 works
58. 58C.W. FordUnited Kingdom · #3,851,293 worldwide796 citations · 49 works
59. 59Peter E. BarnsleyUnited Kingdom · #3,854,674 worldwide524 citations · 34 works
60. 60Nader AzarmiUnited Kingdom · #3,858,043 worldwide391 citations · 20 works
61. 61Mark PawlewskiUnited Kingdom · #3,900,082 worldwide267 citations · 21 works
62. 62Rachael DuttonUnited Kingdom · #3,913,502 worldwide242 citations · 19 works
63. 63M.J. RobertsonUnited Kingdom · #3,972,723 worldwide1.2k citations · 78 works
64. 64Ian PearsonUnited Kingdom · #4,008,698 worldwide233 citations · 25 works
65. 65Michael J. HarlowUnited Kingdom · #4,098,653 worldwide790 citations · 48 works
66. 66Stephen N. OliverUnited Kingdom · #4,140,013 worldwide526 citations · 44 works
67. 67Gavin E. ChurcherUnited Kingdom · #4,175,831 worldwide101 citations · 19 works
68. 68M. P. HollierUnited Kingdom · #4,196,285 worldwide3.7k citations · 34 works
69. 69D.J. NewsonUnited Kingdom · #4,205,235 worldwide853 citations · 42 works
70. 70Denis JohnstonUnited Kingdom · #4,218,900 worldwide207 citations · 20 works
71. 71E.S.R. SikoraUnited Kingdom · #4,277,827 worldwide254 citations · 20 works
72. 72Louise KrugUnited Kingdom · #4,401,108 worldwide138 citations · 15 works
73. 73D. G. PitcherUnited Kingdom · #4,439,549 worldwide248 citations · 15 works
74. 74Daniel BallinUnited Kingdom · #4,449,364 worldwide172 citations · 36 works
75. 75P. GunningUnited Kingdom · #4,455,946 worldwide754 citations · 68 works
76. 76Ben BlackUnited Kingdom · #4,463,266 worldwide20 citations · 27 works
77. 77Mike D. EdgingtonUnited Kingdom · #4,564,180 worldwide187 citations · 17 works
78. 78Peter HoathUnited Kingdom · #4,578,651 worldwide107 citations · 42 works
79. 79Antony P. OodanUnited Kingdom · #4,581,585 worldwide80 citations · 38 works
80. 80Jonathan Francis RoscoeUnited Kingdom · #4,586,719 worldwide128 citations · 15 works
81. 81Michael S. GibsonUnited Kingdom · #4,604,516 worldwide430 citations · 21 works
82. 82Louise BurnessUnited Kingdom · #4,644,467 worldwide182 citations · 26 works
83. 83S.D. PerrinUnited Kingdom · #4,665,862 worldwide1.1k citations · 67 works
84. 84David TravisUnited Kingdom · #4,743,418 worldwide272 citations · 24 works
85. 85D. JohnsonUnited Kingdom · #4,795,087 worldwide527 citations · 25 works
86. 86Barry DayUnited Kingdom · #4,913,995 worldwide77 citations · 18 works
87. 87P. MulroyUnited Kingdom · #4,971,374 worldwide51 citations · 19 works
88. 88Nicola J. MillardUnited Kingdom · #5,053,076 worldwide193 citations · 22 works
89. 89Robert Ghanea‐HercockUnited Kingdom · #5,059,162 worldwide1k citations · 49 works
90. 90David AttwaterUnited Kingdom · #5,086,861 worldwide144 citations · 16 works
91. 91Andrew BreenUnited Kingdom · #5,109,271 worldwide228 citations · 36 works
92. 92Keith BriggsUnited Kingdom · #5,176,075 worldwide1.3k citations · 93 works
93. 93Ian W. MarshallUnited Kingdom · #5,196,448 worldwide518 citations · 63 works
94. 94P.W. HuishUnited Kingdom · #5,278,801 worldwide25 citations · 16 works
95. 95Andy SuttonUnited Kingdom · #5,318,516 worldwide127 citations · 23 works
96. 96Erwin BonsmaUnited Kingdom · #5,335,899 worldwide229 citations · 23 works
97. 97Second ReaderUnited Kingdom · #5,460,358 worldwide8 citations · 45 works
98. 98T. FineganUnited Kingdom · #5,466,933 worldwide121 citations · 16 works
99. 99C. NightingaleUnited Kingdom · #5,474,295 worldwide66 citations · 25 works
100. 100Steve WhittakerUnited Kingdom · #5,527,967 worldwide203 citations · 17 works

Ranked on quality: the share of their papers in the world top 10% for their field and year, with output counting too. Affiliation is the institution a researcher publishes from most; identities come from OpenAlex author disambiguation.