Two appointments were announced recently in the engineering department of Marinette Marine Corporation, Marinette, Wis. Ben Bogdan Tyzner has joined the firm as chief marine engineer, and James Byrnes accepted the position of chief, outfitting design.
Mr. Tyzner's responsibilities include the management of mechanical, piping, and heating, ventilation, and air-conditioning design groups. He has held positions with Sun Shipbuilding and Drydock Company, the J.J. Henry Co., and most recently was director of engineering for AMTEC Development Corporation, Chicago.
Mr. Byrnes is responsible for all outfitting design development and preparation. He comes to Marinette Marine with over 29 years' experience with R.A. Stearn, Inc. of Sturgeon Bay, Wis., where he was most recently vice president of operations.