Derek John Walker (born 23 November 1959) is a New Zealand
cricket umpire and former player.
He was a member of the
International Panel of Umpires and Referees until June 2016, when he was demoted to New Zealand's national panel.
See also
*
List of One Day International cricket umpires
*
List of Twenty20 International cricket umpires
This is a list of cricket umpires who have officiated in at least one men's Twenty20 International (T20I) match. As of January 2023, 345 umpires have officiated in a men's T20I match. In November 2020, in the second T20I between Pakistan and Zi ...
*
List of Otago representative cricketers
References
1959 births
Living people
New Zealand cricketers
New Zealand cricket umpires
New Zealand One Day International cricket umpires
New Zealand Twenty20 International cricket umpires
Otago cricketers
Cambridgeshire cricketers
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