TULSA, Okla. - Sercel-GRC, an oil and gas service company that designs, manufactures and markets downhole data acquisition instruments and surface equipment, has named Alejandro Villa as global customer support engineer.

Villa will be based in Bogotá, Colombia, and will be responsible for managing and assuring satisfaction for Sercel-GRC’s global client base.

HOUSTON, Texas - Quality Companies, the global offshore and onshore construction, fabrication and electrical and instrumentation company, has appointed Wayne Lacey as vice president of operations for Zadok Technologies.

Based in Houston, Lacey will be responsible for supervising and managing the sustainability and profitability of all of Zadok Technologies’ operational procedures.

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