In Re Univar USA, Inc.

OPINION

STEVE McKEITHEN, Chief Justice.

Univar USA Inc. Wa McKesson Chemical seeks mandamus review of an order of the trial court, signed February 12, 2010, compelling relator to present a corporate representative for deposition. We conditionally grant partial relief and direct the trial court to vacate its prior order and enter an order quashing the notice of deposition.

The real parties in interest, Carol Thompson acting individually and as the representative of the Estate of John Thompson, and Greg Thompson, allege that John Thompson died as the result of acute myelogenous leukemia allegedly…