Alvin Sim has been named chief executive of CMR Far East

RigNet has named Trent Jabbia vice president of sales for North America

Global Maritime has appointed Egil Kvannli chief financial officer

Chan Eng Yew has quit as interim chief financial officer of Ezra Holdings

Shuji Mori has been named chief executive of Yokogawa Corporation of America

Nicholas Garrett has joined the board of Lamprell

Concho Resources has added Susan Helms to its board

ATPI Voyager has appointed Lesley Owen managing director for Australia