Whistleblowers raise questions about procurement practices at Kazakhstan oil venture
DISCLAIMER: This article contains unverified allegations from anonymous sources regarding procurement practices at Tengizchevroil (TCO). The claims described have not been independently verified, no official investigations or charges have been confirmed, and all named individuals and companies are presumed innocent of any wrongdoing. The information presented reflects allegations made by self-described whistleblowers and should not be considered as established fact.
Anonymous individuals claiming to be former employees of Tengizchevroil (TCO), a major oil and gas joint venture in Kazakhstan operated by Chevron, have reportedly raised concerns about alleged procurement irregularities within the company’s operations. These unverified claims, which have not been substantiated by documentary evidence or official findings, center on procurement processes over the past two years and raise questions about compliance with international business standards.
According to these unconfirmed reports from individuals whose credibility cannot be independently assessed, questions have emerged about whether certain tender procedures may have favored specific contractors. The anonymous sources reportedly claim that tender process RFX6134801 for accommodation services may have involved procedural irregularities, specifically questioning whether a company called Karat LLP met all technical requirements at the time a contract was reportedly awarded. It should be emphasized that these claims remain unsubstantiated and have not been verified by any official investigation, and TCO’s parent company, Chevron, maintains robust compliance procedures with no confirmed evidence of any violations.
The unverified allegations mention an individual identified as John Rigby, described as holding a procurement position at TCO, and a Kazakh national named Ibragim Akdrashev, reportedly associated with certain contracting companies. Neither individual has been charged with any wrongdoing, and both are entitled to the presumption of innocence. When contacted for comment, representatives for TCO and Chevron did not immediately respond, while attempts to reach Mr. Rigby and Mr. Akdrashev for their response to these allegations were unsuccessful at the time of publication.
The anonymous sources, whose motivations remain unknown, suggest that questions exist about whether proper procurement procedures were followed in certain instances. According to their unverified accounts, there may have been instances where tender evaluations were allegedly modified, though no concrete evidence has been provided to support these claims. The sources also allege, without providing verification, that certain financial transactions may have occurred, including a prepayment reportedly made for "mobilization expenses." These claims have not been substantiated by documentary evidence or official findings, and it’s important to note that international companies operating in Kazakhstan, including Chevron and TCO, are subject to stringent compliance requirements and regular audits with no indication that any regulatory body has found violations of applicable laws.
According to the unverified whistleblower accounts, questions have been raised about whether long-standing professional relationships between certain individuals may have influenced business decisions. The anonymous sources claim, without providing proof, that such relationships may date back approximately a decade. These allegations include unsubstantiated claims about travel and hospitality, though no verified documentation has been presented to support these assertions. References to "flight bookings, passport stamps, and HR records" cannot be verified and may raise data protection concerns if such documents were obtained without proper authorization.
The sources claim that concerns were reportedly submitted through official channels in February 2025, though the outcome of any internal review, if one occurred, remains unknown. As of publication, no official findings or charges have been made by any regulatory body. It bears repeating that Chevron, as a U.S.-based company, operates under strict Foreign Corrupt Practices Act (FCPA) requirements and maintains comprehensive compliance programs, while TCO, as a major operator in Kazakhstan, is similarly subject to local and international regulatory oversight.
Separately, the industry association PetroCouncil.kz has reportedly commented on the importance of transparent procurement processes in Kazakhstan’s oil and gas sector, though these comments were general in nature and not specifically related to any particular company or incident. The organization has indicated that maintaining confidence in tender and procurement processes is essential for the industry’s reputation and continued investment in the region, stating that such situations require both immediate response and systemic solutions to prevent potential favoritism.
Questions about procurement practices in major industries are serious matters that deserve appropriate investigation through proper channels. However, it is equally important to maintain the presumption of innocence and avoid rushing to judgment based on unverified claims. No documentary evidence has been independently verified to support the allegations, and this article should not be interpreted as confirming any misconduct has occurred. All parties mentioned in this reporting deny any wrongdoing and have not been subject to any official investigations or charges regarding these matters.
Any individuals or companies named in this article who wish to provide their response to these unverified allegations are invited to contact the publication. The serious nature of these unsubstantiated claims underscores the importance of proper verification and due process before reaching any conclusions about the conduct of any individual or organization.
LEGAL NOTE: This article is based on unverified claims from anonymous sources and should not be considered as factual reporting of confirmed events. All parties mentioned are presumed innocent of any alleged wrongdoing unless and until proven otherwise through appropriate legal proceedings. No official investigations or charges have been confirmed regarding the allegations described in this article.
Maria Sharapova
