Pratt, McCreary appointed for one-year terms
List the right individual to lead organization, Volpé says
Former Blackmont president to oversee equity sales and trading
Marin named managing director
Knight to serve until mid-2009
The investment bank is also appointing a new chief operating officer of Europe
The three new directors have decades of experience and are based throughout the country
Kelleher to succeed Sidwell
Senior oil and gas executive Jeffrey Boyce will also be an independent member of the audit committee for each board
Steve Smith has a long track record as an oil and gas analyst