/PRNewswire/ Chicago-based R.J. O Brien & Associates (RJO) today announced the passing of the firm s Chairman Emeritus, Robert J. O Brien, Sr., yesterday at.
/PRNewswire/ Chicago-based R.J. O Brien & Associates (RJO) today announced the passing of the firm s Chairman Emeritus, Robert J. O Brien, Sr., yesterday at.
<p><span>Chicago-based R.J. O’Brien & Associates (RJO) today announced the passing of the firm’s Chairman Emeritus, Robert J. O’Brien, Sr., yesterday at the age of 103. The company shared statements about the news.</span></p>