ST. PAUL, Minn. -- 3M has announced the following executive leadership changes:

Jean Lobey, executive vice president, Safety, Security and Protection Services Business, has announced he will retire June 1. A 35-year 3M employee, Lobey, 58, spent many years in the consumer business before leading 3M’s resurgence in the occupational health and safety and security markets for the past five years.

Julie Bushman is appointed executive vice president, Safety, Security and Protection Services Business, replacing Lobey. A 28-year 3M employee, Bushman was most recently vice president and general manager of 3M’s Occupational Health and Environmental Safety Division.

Robert MacDonald, senior vice president, marketing and sales, has announced he will retire May 1. A 37-year 3M employee, MacDonald, 60, built businesses in the health care and automotive markets before leading the company’s sales and marketing functions for the past six years.

He will be succeeded by Ian Hardgrove, who is appointed senior vice president, marketing and sales. A 30-year 3M employee, Hardgrove was most recently vice president and general manager of 3M’s Automotive Aftermarket Division.