Medco Energi US appointed four new vice presidents as a part of the company’s realignment of executive positions. The new executives and their positions are Daniel Frugé, vice president and chief financial officer; Steve Goff, vice president of petroleum engineering; Gary Johnson, vice president of production operations; and Ted Russell, vice president of drilling and capital projects.

Paradigm named Gary V. Morris to its executive leadership team as chief financial officer.

Geomage appointed David Bird to executive vice president of operations, North America.?

Philip L. “Phil” Frederickson has been appointed to Rosetta Resources Inc.’s board of directors.

BG Group named Sir David Manning GCMG as a new non-executive director.

ABS appointed Todd Grove to the position of president and chief operating officer of the society’s Pacific Division.

Titanium Corp. Inc. added Kevin Moran to the company’s management team as vice president, process development.

RigNet Inc. elected Thomas M. Matthews as chairman of the board of directors.

V. Burns Hargis has been appointed to Chesapeake Energy Corp.’s board of directors.

Tesco Corp. has announced that Robert L. Kayl has been named senior vice president and chief financial officer.

Michael Baker Corp. has named Michael D. White, CPA, vice president, controller and chief accounting officer of its energy business segment.