Performance Improvement
in portfolio companies
through extensive C-level management experience, operational implementation skills, and transformation experience, including complex M&A transactions with carve-outs and post-merger integrations.
As an interim executive.
As a fractional operating partner.
As active advisory board member.
More than ever before, private equity investors, family offices, and their management teams are faced with the challenge of increasing enterprise value through operational excellence and sustainable growth. Transformations must be managed confidently and deliver rapid value creation. Whether it’s adapting the business model, the target operating model, carve-outs, post-merger integration, restructuring, or exit preparation—each phase requires precise control, clear decisions, and measurable results.
Service Offering
Interim Executive
I create momentum and deliver results in situations where speed, clarity and execution discipline are critical.
- C-Level Executive
- I assume full responsibility in CEO, CFO or CTrO roles to stabilize operations, restore performance and unlock value in complex environments.
- Project Executive
- I lead transformation programs M&A, carve-out or post-merger-integrations (PMI) with a proven ability to turn strategy into measurable outcomes - fast, hands-on and investor-aligned.
Non-Executive Director (NED)
I strengthen governance, sharpen strategy and accelerate value creation across the investment cycle.
- Advisory Board Member
- I go beyond the traditional “four-meetings-a-year” board role. I work closely with management as an active sparring partner - providing targeted challenge, hands-on guidance and executive-level coaching.
- Operating Partner
- I support private equity firms in shaping and executing value-creation strategies, developing portfolio companies and driving performance during ownership.
Further information about my services as a fractional operating partner or active advisory board member:
The equity story must be seamlessly derived from the corporate strategy.
Oliver Fausten
The equity story must be seamlessly derived from the corporate strategy.
Oliver Fausten
Areas of expertise
Carve-Outs & Post-Merger-Integration (PMI)
Buy-and-Build & Add-on-Akquisitionen
Sell-Side & Exit-Preparation
Transformation & performance improvement
Restructuring & Turnaround
Financing & Refinancing
Building Organisations, Systems & Teams / Stakeholder Management
projects
Initiation and implementation of a transformation of a CHF 10 billion group, with CHF 500 million investment and CHF 250 million annual earnings contribution.
Company: World's largest chocolate manufacturer (listed) in a private equity portfolio.
Carve-out of a €300 million business from a chemical group, including setting up all systems and processes and recruiting staff, and parallel acquisition of two companies (buy-side).
Company: Chemical group in a private equity portfolio.
Carve-out of a €400 million business from a group and preparation and execution of the sale (sell-side).
Company: Market research company in a private equity portfolio
projects
Initiation and implementation of a transformation of a CHF 10 billion group, with CHF 500 million investment and CHF 250 million annual earnings contribution.
Company: World's largest chocolate manufacturer (listed) in a private equity portfolio.
Role: Interim CFO
Carve-out of a €300 million business from a chemical group, including setting up all systems and processes and recruiting staff, and parallel acquisition of two companies (buy-side).
Company: Chemical group in a private equity portfolio.
Role: Interim CFO
Carve-out of a €400 million business from a group and preparation and execution of the sale (sell-side).
Company: Market research company in a private equity portfolio
Role: Interim CFO
About me
I combine a unique blend of business and legal expertise. I studied Business Administration and Law, earned an MBA in Controlling & Accounting, and completed an LL.M. in Corporate and Employment Law. My continuous development in areas such as corporate valuation and insolvency & restructuring management reflects my commitment to staying ahead of the curve.
I began my career in management consulting before taking on responsibility for strategy and M&A in international corporations. My first private equity-financed management buyout marked the beginning of a long-standing collaboration with leading investors such as KKR, H.I.G., Oaktree, Adrian, and Paragon Partners.
This combination of financial depth, legal understanding, and hands-on leadership shapes my style: strategic, analytical, decisive, and execution-driven. As CFO, CEO, and CRO, I have led global businesses through carve-outs, M&A transactions, restructurings, and large-scale transformations — always with a consistent focus on creating sustainable value in complex, high-pressure environments.
Change can only succeed if everyone understands where it is leading.
Oliver Fausten
Change can only succeed if everyone understands where it is leading.
Oliver Fausten
