Executive Assistant Job at Harper Harrison, Los Angeles, CA

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  • Harper Harrison
  • Los Angeles, CA

Job Description

Executive Assistant

Los Angeles, CA

Full-Time, On-Site

Reports to: Founder / Principal

About the Company

We are a fast-growing, vertically integrated real estate platform with operations across development, construction, & property management. The business is active across multiple projects, entities, & stakeholders at any given time, with a strong reputation for high standards, entrepreneurial thinking, & executional excellence.

This is a high-performance environment where details, reliability & speed matters. The team is lean, hands-on, & deeply invested in building a best-in-class platform.

Role Overview

This is a high-trust, highly operational role at the center of a fast-moving real estate business. You will serve as the primary administrative & operational support to the Founder / Principal, while also helping drive day-to-day office management, accounts payable coordination, project administration, & HR support across multiple business lines.

We are looking for someone who wants to own this seat long term. Someone who takes pride in being the backbone of a growing company, enjoys bringing structure to busy environments, pays close attention to detail, & is always willing to step in and help wherever needed.

Success in this role comes from consistency, follow-through, discretion, sound judgement, & a genuine desire to keep the business operating smoothly.

Key Responsibilities

Executive & Personal Support

  • Manage the Principal’s calendar, schedule meetings, send invites, & proactively resolve scheduling conflicts
  • Coordinate business & personal travel, including flights, hotels, ground transportation, & logistics
  • Handle personal errands & administrative tasks that support the Principal’s day-to-day effectiveness
  • Obtain a notary license, if not already held, & serve as an in-house notary for company documents

Accounts Payable & Administrative Finance Support

  • Monitor the company billing inbox, review incoming invoices, & route them accurately
  • Process invoices, maintain clear notes, & ensure correct coding across entities & budget lines
  • Support check runs, payment tracking, vendor communication, & document organization
  • Follow up with internal team members to ensure receipts, backup, & supporting documentation are submitted on time
  • Maintain organized vendor records, payment files, & accounting-related documentation
  • Assist with logging incoming payments, recordkeeping, & periodic reconciliation support

Office Administration

  • Maintain a highly organized, professional office environment
  • Oversee office supplies, vendors, general upkeep, & administrative systems
  • Own digital filing systems across multiple entities & enforce strong document discipline internally
  • Support onboarding, employee file management, insurance tracking, & general HR administration
  • Help maintain compliance records for subcontractors, consultants, & vendors
  • Track internal workflows, action items, & project management boards to ensure deadlines & statuses remain current

Project & Operational Support

  • Assist with contract administration, document distribution, & project file organization
  • Update budgets, tracking logs, & summary reports as contracts are executed
  • Maintain compliance documentation, including insurance, W-9s, licenses, & related records
  • Coordinate purchasing support, permit-related payments, draw package organization, & document collection
  • Follow up with project teams to ensure approvals, invoices, & supporting materials are received on time
  • Review project documentation for completeness, accuracy, & consistency

Qualifications

Required

  • Extensive experience in an Office Manager, Executive Assistant, Administrative, or Operations role
  • Basic QuickBooks proficiency, including bills, invoices, payments, & transaction lookups
  • Working knowledge of accounts payable processes
  • Strong Excel / Google Sheets skills, with the ability to build & maintain organized trackers
  • Comfortable learning new software platforms & troubleshooting independently when needed
  • Excellent organizational skills with strong attention to detail
  • Calm, professional demeanor with the ability to manage competing priorities
  • Proactive mindset with a strong sense of ownership
  • Strong judgement, follow-through, & ability to connect the dots across multiple moving pieces
  • Comfortable handling occasional work-related errands or local administrative tasks
  • Strong working knowledge of Dropbox, Google Drive, or similar file management tools
  • Notary license, or willingness to obtain one shortly after hire

Preferred

  • Experience in real estate, construction, development, architecture, or property management
  • Familiarity with Procore, Asana, Plate IQ, Spend IQ, or similar tools
  • Experience supporting multiple LLCs, entities, or business units
  • Exposure to real estate transactions, escrow, title, or closing documentation
  • Familiarity with fund control, draw packages, or construction lending processes

Job Tags

Full time, Contract work, For subcontractor, Casual work, Work at office, Local area

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