Interim Financial Controller — Family Office & Ventures

Harmonic Finance™ | Certified B Corp; Greater London; Hybrid; GBP 123,000 - 167,000; Full time

Job summary

Harmonic Finance is partnering with a serial entrepreneur to appoint an Interim Financial Controller in London. The role sits across the founder's family office, multiple operating businesses, property portfolio and investments, and blends hands-on bookkeeping with strategic finance.

The six-month engagement is open to part-time fractional candidates, with a mix of office and remote work to be agreed. You will lead month-end, payroll, and accounting processes, shape the group structure, advise

Qualifications

• Senior finance experience in a family office, founder's office, or PE or VC fund finance.
• Experience across multiple entities and asset types, including complex ownership structures.
• Exposure to investing into businesses, and getting in and out of them.
• Hands-on and comfortable as a player-coach with no large team underneath.

Responsibilities

• Build a single view of the founder's businesses, entities, property and investments.
• Ownership of the finance function within the main operating business.
• Get on top of the group and entity structure, and simplify it where it makes sense.
• Advise the founder on funding new ventures and allocating capital across the portfolio.
• Manage the finance and admin around the property portfolio.
• Help design the longer-term finance structure, including the full-time hire into the operating business.
• Stay hands-on with the detail, including the admin that comes with a multi-asset structure.

Skills

Senior finance experience

Family office

Founder’s office

PE/VC fund finance

Job description

Harmonic Finance is partnering with a serial entrepreneur to appoint an Interim Financial Controller in London. The role sits across the founder's family office, multiple operating businesses, property portfolio and investments, and blends hands-on bookkeeping with strategic finance.

The six-month engagement is open to part-time fractional candidates, with a mix of office and remote work to be agreed. You will lead month-end, payroll, and accounting processes, shape the group structure, advise