Real Results from Strategic Partnerships

Co-delivered high-stakes transformation projects

in the energy sector, including the development of a procurement model and a new strategy for gas portfolio management for an integrated energy supplier in the Swiss energy market with a budget responsibility exceeding CHF 1M, completed successfully and on schedule.

Designed and implemented a profitability assessment tool

for a large Austrian energy supplier’s biomass power plants, providing a clear, data-driven basis for multi-million-euro investment and divestment decisions.

Led cross-functional project teams of 10–20 members

ensuring alignment, structure, and measurable delivery across strategy, operations, and finance at DACH-level energy companies.

Conducted and moderated executive-level workshops

fostering clarity, alignment, and actionable outcomes for regional business units.

Produced strategic dashboards and board-ready reports

enabling senior leadership to make informed decisions grounded in quantitative insights and market intelligence.

Strengthened investor relations and reporting quality

by shaping the intelligence reporting strategy for a major integrated Swiss energy supplier’s annual general assembly.

Supported C-level decision-making with rigorous analysis

synthesizing complex financial, operational, and market data to identify strategic pathways and drive organizational results.

Voices about Sebastian

Built trust-driven client relationships

known for diplomacy, professional communication, and the ability to turn complex challenges into pragmatic, implementable solutions.

Actively increased company value

through expert stakeholder management and intuitive, structured communication that consistently impressed clients and leadership alike.

Enhanced organizational performance

through constructive feedback culture, contributing measurably to personnel development and competency expansion within a Controlling & Finance division.

Founding of Sebastian Grell