Paula A. Aiello of Shrewsbury and Thomas J. Wickstrom of Whitinsville have been elected to Worcester-based Commonwealth National Bank's board of directors.

A new national survey by Hartford insurer The Hartford Financial Services Group and Massachusetts Institute of Technology’s AgeLab reveals that men and women worry about vastly different aspects of retirement.

Central Bancorp, holding company of Somerville-based Central Bank, has declared its regular quarterly cash dividend of 18 cents per share.

Richard C. Walsh has taken over daily operation of Walsh Bros., assuming the position of president and chief executive officer.

Wilmington-based technology company, Fishman Transducers has leased 32,978 square feet at 6 Riverside Drive in Andover, for its corporate headquarters.