Denholm Zholdas
John Carter is an experienced professional in the valve management and operations sector, currently serving as Valve Manager at Denholm Zholdas since June 2023. With a strong background, John has held various significant positions including Operations Manager at Severn, North-East Division Manager at Control Valve Services, and Valve Division Supervisor at SGS Petroleum Service Corporation. Previous roles include Valve Consultant/Coordinator and PSV & Control Valve Supervisor, demonstrating expertise in valve repair and maintenance. John's extensive career spans over 18 years, beginning as a Field Service Engineer/Workshop Team Leader at Valvtechnologies Inc., showcasing a comprehensive understanding of valve and pump servicing across various mechanical workshops and environments.
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Denholm Zholdas
Denholm Zholdas LLP is a Kazakh Limited Partnership and was formed in 1999 when Denholm Industrial Services, a leading multi-discipline United Kingdom company, and Zholdas & Co, a Kazakh company, formed a partnership. To this partnership Denholm provides financial strength and industry expertise and Zholdas contribute the resource of local manpower to undertake contracts.