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Tammy Sokari

Tammy Sokari

Strategic finance and corporate strategy professional in Berlin, Germany

About

Strategic finance and corporate strategy professional with 7+ years of experience in capital allocation, investment appraisal, and performance management. Expert in translating complex financial and operational inputs into actionable executive recommendations.

Experience

2025 — 2026

Strategic Advisor at TS Coterie

Designed multi-driver financial models and scenario analyses to support client decisions on profitability and growth. Developed structured strategic analysis to evaluate commercial opportunities under uncertainty.

2022 — 2024

Senior Economist, Corporate Strategy & Planning at NLNG Limited

Led economic evaluation for $6.2B in capital investments and developed macroeconomic models for annual business plans. Managed a high-performing team of economists to improve business efficiency and turnaround times.

2019 — 2022

Economist, Corporate Strategy & Planning at NLNG Limited

Identified operational efficiency opportunities worth $33M and standardized investment appraisal models across business units. Led revenue forecasting and applied regression analysis to establish evidence-based pricing.

2017 — 2018

Business Performance & Reporting Analyst, Corporate Strategy & Planning at NLNG Limited

Redesigned the corporate performance scorecard into a five-tier framework with 49 standardized KPIs. Coordinated reporting across 14 cross-functional teams to improve cycle times and stakeholder satisfaction.

2014 — 2017

Consultant at Deloitte

Led tax recovery engagements reducing client liabilities by 40% and improving working capital. Partnered with executive teams to integrate tax strategy into broader financial and investment decisions.

2012 — 2014

Consultant at KPMG

Managed tax clearance and regulatory filings, reducing processing turnaround times by 25%. Reviewed financial records to identify and mitigate compliance risks for portfolio clients.

Projects

ESMT Sustainability-In-Practice Project

Designed an economic valuation model for a circular business model for end-of-life network equipment, identifying €9M in potential value.

Education

2026 — Current

Master of Business Administration in Business Administration at ESMT Berlin

Skills

Corporate StrategyFinancial ModelingCapital AllocationInvestment AppraisalRevenue ForecastingBusiness AnalyticsData AnalysisPerformance ManagementSQLPower BITableauExcel