Part-Time Chief Financial Officer (CFO) (m/f/d)
Reports To: CEO / Owner
Location: Hanau, Germany – Hybrid or Remote possible
Employment Type: Part-Time (10-40 Hours/Month)
Company Overview:
Founded in 2006, ACST GmbH is a high-tech firm of ~20 employees located in Hanau, Germany.
With over 25 years of experience in terahertz applications, we are a strong partner in the field of terahertz electronics for laboratory instrumentation, industry, security, and space.
We are recognized for our innovation and technical excellence. Now, we are seeking a hands-on, strategic financial leader to help transition our company from a technically brilliant but financially unstable operation into a robust, growth-ready business.
Role Purpose:
The Part-Time CFO will work closely with the CEO to bring structure, insight, and forward-looking strategy to our finances. This is not just a reporting role — it’s about diagnosing challenges, building financial resilience, and shaping the company’s path toward sustainable profitability.
Key Responsibilities:
Strategic Financial Leadership – Design and implement a financial strategy to strengthen stability, profitability, and growth capacity.
Business Model Optimization – Analyze margins, pricing models, and cost structures; identify quick wins and long-term improvements.
Cash Flow & Liquidity Management – Improve cash flow forecasting, manage working capital, and reduce dependency on unstable revenue streams.
Turnaround Initiatives – Develop and execute a clear financial improvement plan, with milestones and measurable targets.
Growth & Investment Readiness – Prepare the company for future funding rounds, investor approaches, or strategic partnerships.
Financial Insights for Decision-Making – Provide monthly financial dashboards and scenario analyses to support strategic choices.
Funding & Banking Relationships – Source and negotiate financing options; build relationships with banks, investors, and grant bodies.
CEO Partnership – Act as a trusted advisor, translating financial data into clear, actionable business priorities.
Requirements:
Proven CFO, Finance Director, or senior finance leadership experience in SMEs, preferably in technology or high-growth environments.
Demonstrated success in improving financial performance in small-to-mid-size companies.
Strong grasp of cash flow management, business modeling, and strategic planning.
Experience with fundraising, investor relations, and negotiating partnerships or strategic investments is a plus.
Ability to thrive in a hands-on, entrepreneurial setting.
Excellent communication skills, with the ability to simplify complex financial concepts for technical teams.
Degree in Finance, Accounting, Economics, or related field; professional qualifications (CPA, CMA, CFA) preferred.
Working Arrangement:
Flexible part-time schedule, typically [number] days per week or equivalent hours.
Combination of on-site and remote work possible.
Compensation:
Competitive hourly/day rate or retainer, commensurate with experience and impact delivered.
Why Join Us:
This is a rare opportunity for a finance leader who thrives on challenge and impact. You won’t just be “keeping the books” — you’ll be shaping the future of an innovative, technology-driven company. Your ideas will be heard, your strategies implemented, and your success will be measured in the company’s transformation from unstable to unstoppable. If you want the satisfaction of seeing direct results from your expertise — and enjoy working with a passionate, highly skilled technical team — we want to hear from you.
How to Apply:
Please send your CV and a brief cover letter outlining relevant experience to info@acst.de
