Graybar promotes veterans Offenbacher and Mazzarella

Graybar, St. Louis, announced the appointments of Richard D. Offenbacher to senior vice president - U.S. business and Kathleen M. Mazzarella to senior vice president - sales and marketing. Both Offenbacher and Mazzarella also serve on Graybar's Board of Directors.

Offenbacher, a Graybar veteran of nearly 42 years, will oversee Graybar's field organization within the United States, along with its corporate accounts and government business. He most recently served as senior VP - sales and marketing for Graybar's electrical business.

Mazzarella has 30 years of Graybar experience and most recently served as senior VP - sales and marketing, Comm/Data. In her newly expanded role, she has responsibility for Graybar's entire sales and marketing organization.

These appointments follow the recent retirement of Dennis E. DeSousa as senior VP - U.S. business.