AMERICAN MARINE ADVISORS (Greenwich, Conn.) - Peter M. Klopfer joined this firm as senior vice president of shipping. Previously he provided consulting and advisory services to various investor groups. He also formed his own securities and shipping firm and served at several ship brokerages.
INTERNATIONAL TERMINAL OPERATING CO. (Jersey City, N.J.) - This stevedore made two appointments to its Gulfport, Miss., operation. Michael Wren was named vice president and Beverly Hayden was named assistant treasurer.