“…Most researchers asked questions about Mintzberg's 10 roles and in one case they developed their own set of roles upon which to base their studies (Ahmed, 2005;Beggs & Doolittle, 1988;Carter, 1982;Hart & Quinn, 1993;Howe, 1988;Kurke & Aldrich, 1983;Lau et al, 1979;Mintzberg, 2009;Pugliese, 1985;Snyder & Wheelen, 1981;Tengblad, 2006;Whitely, 1978). In some cases the researchers asked CEOs to rank the roles in terms of importance, rather than asking for time estimations of the roles.…”