Korean Air is counting on its existing shareholder base to contain Hoban Group’s growing influence, as the builder continues to increase its stake in Hanjin KAL to challenge Hanjin Group Chairman Cho Won-tae's control over the aviation conglomerate. Hoban has raised its Hanjin KAL stake to 20.15 percent, just 0.42 percentage point below the 20.57 percent held by Cho and his related parties. The narrowing gap has fueled speculation that Hoban could eventually seek a greater role in the management of Korean Air, the flagship carrier controlled by Hanjin KAL. An official from the airline said the most favorable scenario for the company would be for Korea Development Bank (KDB) not to sell its stake. KDB has long held a 10.58 percent stake in Hanjin KAL. If the state-run bank continues to hold its stake, Cho’s side would retain a significantly larger bloc of friendly shares than Hoban, reducing the immediate threat to the current management’s control. Delta Air Lines, which holds a 14.9 percent stake in Hanjin KAL, is widely considered a long-term ally of Korean Air. KDB, which received