Who's the client? -- Confidentiality owed to existing and former clients -- The lawyer as intermediary -- Corporate internal investigations : what about confidentiality? -- Parent-subsidiary related party transactions -- The corporate opportunity doctrine and the lawyer's role -- The multiple representation dilemma for the business attorney as litigator -- Screening and the personally disqualified attorney -- Business attorney as litigator in corporate settings -- Lawyers taking equity interests in their clients -- Inside counsel -- Counsel as director?