management consulting,consulting,consulting firm



Helping organizations innovate, transform, and lead

As the world's largest management consulting business, Deloitte is distinct in its ability to help clients solve their most complex problems, from strategy to implementation. We are differentiated by our capability to execute the advice we provide to help clients in the markets where they operate today and where they want to be in the future. Delivering this kind of value requires the skills to integrate a broad range of talent and skills – across human capital, strategy & operations, and technology – aligned to the unique needs of our clients’ industry sectors, businesses, and organizations.

Human Capital

Today’s business challenges present a new wave of HR, talent and organization priorities. Deloitte’s Human Capital services leverage research, analytics, and industry insights to help design and execute critical programs from business driven HR to innovative talent, leadership, and change programs.

Strategy & Operations

Our global network of Strategy & Operations professionals draws on the strength of Deloitte’s full suite of professional services and industry experience to focus solutions on the real issues affecting businesses today.


Today, business and technology innovation are inextricably linked and the demand for technology-enabled business transformation services is rapidly growing. Deloitte technology professionals around the world help clients resolve their most critical information and technology challenges.

Sixth consecutive Year

Read more about the Gartner ranking in Deloitte's press release.

Meet our leaders

Grzegorz Cimochowski

Grzegorz Cimochowski


Partner, Vice President of the Management Board of Deloitte, FSI Leader in Poland and CE Strategic Advisory Leader in the Financial Sector. He has more than twenty years’ experience in management and ... More

Andrzej Lachowski

Andrzej Lachowski

Consulting Leader in Poland

Andrzej is the Consulting Leader in Poland. He has managed projects for top global financial institutions operating in Poland and abroad, such as: business design and integration in M&A transactions, ... More