Chief of Staff: Overview, Job Duties, Education and More | Fractional COO – Fractional CMO – Kamyar Shah #RemoteCOO #InterimCOO #FractionalCOO #ParttimeCOO #RemoteChiefOperatingOfficer #InterimChiefOperatingOfficer #FractionalChiefOperatingOfficer #ParttimeChiefOperatingOfficer +