About GSO Advisors

GSO Advisors is led by Robert Dagge, a commercial transformation and interim leadership specialist with 25+ years operating at C-suite and board level across PE/VC-backed businesses.

Depending on engagement scope, Robert draws on a trusted network of senior commercial, operational and functional specialists deployed where they add the most value.

Robert is a commercial transformation and growth leader with more than 25 years' experience helping organisations accelerate revenue, improve profitability and unlock enterprise value.

Throughout his career, Robert has worked with investor-backed businesses, technology companies, professional services firms and scale-ups across Europe, Middle East, North America and APAC, leading commercial transformation programmes, turnaround initiatives and growth strategies in complex and sometimes volatile environments.

His experience spans executive leadership, interim management, consulting and entrepreneurship, having served as Chief Commercial Officer, Managing Director, Founder and Transformation Director across a range of industries including SaaS, Data & Analytics, HR Technology, Professional Services and AI.

Robert is recognised for combining strategic thinking with practical execution. His work often sits at the point where growth has stalled, commercial performance has deteriorated, leadership teams require additional capability, or investors are seeking to accelerate value creation.

Career highlights include:

Leading and supporting multiple successful corporate transactions and exits
Returning a VC-backed analytics business to profitability within one quarter
Delivering commercial transformations that doubled contract value and significantly improved sales productivity
Building and commercialising SaaS and data platforms adopted across 26 countries
Designing and executing go-to-market strategies that accelerated revenue growth and market adoption
Leading organisational redesigns, commercial restructures and revenue optimisation programmes

His approach is pragmatic, commercially focused and outcome-driven, helping organisations move from strategy to execution and deliver measurable results.

Areas of Expertise

Commercial Transformation
Revenue Growth & Optimisation
Interim CRO / CCO Leadership
Go-to-Market Strategy
Sales & Marketing Effectiveness
SaaS & Technology Commercialisation
Value Creation Planning
Organisational Design
Turnaround & Performance Improvement
Investor & Board Advisory

Whether acting as an advisor, interim executive or transformation leader, Robert's focus remains the same: If commercial performance is the problem, GSO Advisors is built to fix it.