PE-backed AIRIS appoints Ryan as CEO

AIRIS Wellsite Services, which is backed by Lime Rock Partners, has named Brendan Ryan as CEO. Ryan's work background includes senior leadership roles at UTEC Survey, Bredero Shaw, Shaw Pipeline Services and FMC Smith Systems. Tulsa, Oklahoma-based AIRIS is a provider of silica dust control solutions to operators and pressure pumpers in the United States

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