Brad Leak was named senior manager-investment strategy and asset allocation at Boeing Co., Chicago, which has $41 billion in defined benefit assets and $24 billion in 401(k) assets, said Anne Eisele, director-finance communications. He replaced Paul Cavazos, who was hired as director-pension and investments at Navistar International Corp., Warrenville, Ill., to oversee its $3 billion defined benefit, $519 million 401(k) and $672 million VEBA funds. Mr. Leak was senior manager-equities and fixed income at Boeing. Information wasn't available from Ms. Eisele on how Mr. Leak ‘s former position will be filled.