Indonesia’s largest privately owned airline, Lion Air, will establish an affiliate carrier in Malaysia

JFI Jets , New York, named bob Seidel CEO, succeeding Bill Cripe, who will take a sabbatical.

Southwest Airlines , Dallas, named Tammy Romo senior VP-finance and CFO.

Turkish Technic , Ankara and Istanbul, appointed Altan Buyukyilmaz executive VP-commercial affairs.

Pro Star Aviation , Londonderry, N.H., promoted Daren Remmert to avionics installation manager.

Jet Aviation , Zurich, appointed Kim Chan VP and head of the Asia division and Stefan Benz VP of maintenance, repair and overhaul and fixed-base operations in Europe, the Middle East and Africa.

Aerospace Industries Association , Arlington, Va., named George Novak assistant VP of civil aviation.

Metron Aviation , Dulles, Va., named Greg Russell executive aviation adviser for the Asia-Pacific region.