Chief of Staff - Miami Beach, FL

Chief of Staff Private Family Office (Venture + Lifestyle)Location: Miami, FL & New York, NYSalary: Based on experienceBenefits: Health insurance package; technology allowance (laptop/equipment); paid time off; Christmas Day & New Year's Day off (subject to principals' schedule/needs)Schedule / Working Hours: 5 days per week, MF, 8 AM6 PM. Minimal weekend work; no in-person weekend requirements.Travel: Regular travel between Miami & New York, with additional international travel as requiredRole OverviewA high-velocity principal is seeking a Chief of Staff within a dual-structure organization. The principal divides time primarily between Miami and New York and maintains a global, fast-moving lifestyle supported by an international team and increasingly complex operations. This is a highly operational role focused on building structure, execution discipline, and coordination across a complex and growing family office platform, tightly aligned with the broader corporate venture organization. The role sits primarily within the family office and reports into the corporate Chief of Staff to ensure alignment across both functions. The ideal candidate will bring a strong understanding of best practices, with the ability to implement structure, introduce processes, and lead operational maturity across the platform. This individual will serve as the operational lead for the family office, driving execution, organization, and scalability across real estate, household operations, travel, and broader lifestyle and asset management.Key ResponsibilitiesLead execution across family office operations, in close alignment with the corporate Chief of StaffBring structure and best practices to a rapidly evolving family office environmentOversee lifestyle management including properties, household staff, and service providers (chefs, cleaners, contractors, etc.)Manage real estate operations including property management, acquisitions, sales, tenants, and seasonal rentals across a growing portfolio of 10+ propertiesCoordinate private travel logistics including private jets and yacht chartering, leasing, or purchaseManage and scale a local and global contractor networkOversee and support day-to-day scheduling and personal assistant functions, while managing and mentoring junior Executive AssistantsAct as a central point of coordination across a distributed global teamPrioritize and manage a high volume of concurrent workstreams with strong attention to detail and follow-throughServe as a seamless communicator to the principal, with polished, executive-level written and verbal communicationSupport seasonal operations as needed (e.g., Hamptons; accommodations provided)Requirements5+ years of experience in a family office, UHNW household, or equivalent senior operational environmentProven experience implementing structure, systems, and best practices within a growing or evolving organizationStrong experience in lifestyle management and/or real estate operationsExperience managing property portfolios, household staff, and external contractorsComfort operating at both strategic and hands-on levels, including direct involvement in scheduling and administrative executionDemonstrated ability to manage and prioritize a high volume of responsibilities in a fast-paced environmentExcellent communication skills, with the ability to interact with principals in a polished, concise, and personable mannerExperience managing remote and distributed teams across geographiesFamiliarity with private aviation and yacht chartering or ownership processesExperience working in or alongside venture capital or investment environments