By OGJ editors
HOUSTON, May 20 -- Apco Argentina Inc., Tulsa, has appointed a new chairman and CEO and president and chief operating officer following the resignation of Randy Barnard, who served as chairman, president, and CEO.
Ralph A. Hill has been named Apco chairman and CEO, and Thomas Bueno has been named president and chief operating officer. Prior to joining Apco, Hill served as senior vice-president and general manager of the exploration and production and petroleum services units of Williams Cos. Inc., Tulsa. Bueno formerly served as Apco's general manager, controller, and chief accounting officer.
