Preparing executives and government officials or clients for congressional or legal hearings, oversight activities, executive meetings, stakeholder engagements, or other high-profile interactions, including developing briefing books, testimony, talking points, questions for the record, and presenting complex tax, legislative, legal, or public policy matters to executive leadership and other decision-makers. Collaborating with congressional staff, Certified Public Accountants (CPAs), enrolled agents, economists, policymakers, industry representatives, trade associations, taxpayer advocacy organizations, government agencies, or other technical experts to develop, negotiate, communicate, or implement tax policy, legislative proposals, or strategic initiatives.