Our Management Team

Bugra Kirmaci

Bugra Kirmaci

Founder & Managing Partner

With over 15 years of experience in finance and operations, Bugra has seen firsthand how businesses struggle with manual bookkeeping and invoice processing. He founded Big Key Consultancy to help companies move beyond these challenges through finance digitisation and system-led financial management.

Bugra believes that technology especially AI should be used only where they deliver real value. This philosophy drives Big Key Consultancy's approach: building solid foundations first, then applying automation and intelligence strategically.

His expertise spans financial systems design, process optimization and technology integration, always with a focus on clarity, control and confidence for business owners.

Tolga Kirmaci

Tolga Kirmaci

Managing Partner

Tolga brings over 15 years of industry experience in strategic management and product strategy. His career has focused on building business structure and driving growth for international, multi-site companies. As an engineer, he has managed cross-functional teams and delivered complex projects across multiple markets.

As Managing Partner, Tolga leads strategic finance and operations projects. He oversees system design and performance optimization, ensuring that every solution supports the firm's mission: building data-driven, scalable financial environments that give business leaders the clarity and control they need.

His background in engineering (BSc) and management (MSc) enables him to combine analytical rigor with strategic execution. He uses AI and data to align financial systems with business needs, ensuring technology serves strategy not the other way around.