Hakeem Shittu, 31, is wanted in connection with conspiracy to supply class A drugs between July and November last year.
Investigating officer, Detective Constable David Phipps, from Thames Valley Police, said: “We are appealing for information as to the whereabouts of Shittu.
“We could encourage anyone with information to please get in touch.”
Shittu is described as black, around 6ft tall, of a proportionate build with short cropped hair.
Anyone with information is urged to call 101 quoting reference 43170004797.
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