Gartner Expert

Cassio Dreyfuss

VP Analyst

Cassio Dreyfuss is a Vice President in Gartner Research, on the CIO research team. He focuses his research on the areas of business-IT interface. On the business side, he addresses the business value of IT, the business role of the IT organization, demand management and shared services; on the IT side, he addresses IT strategy, planning, governance, management and organization issues. His leading research interests are in the area of new collaborative work patterns and IT organization models. Mr. Dreyfuss also focuses on organizational, development and change management issues. He is research country leader for Brazil.

Roles and responsibility



CIO's direct reports

CIO's manager

Governance, management or planning program directors

Previous experience

Prior to joining Gartner, Mr. Dreyfuss was the head of Atos consulting unit in Brazil.

Professional background

Atos (Formerly Origin)

Director of Consulting Business Unit

Banco Itau

Manager of Information Systems and User Computing

Various formations

Management and IT Consultant

Areas of coverage

Building and Expanding a Digital Business

CIO Technology and Innovation Leadership

CIO Leadership of Culture and People

CIO Leadership in Governance, Strategic Execution and Operational Performance

CIO Design of Bimodal and Other IT Operating and Organizational Models


Completed professional development courses in Brazil and abroad

Completed graduate program in Business Administration, Organizational Theory and Behavior, FGV-EAESP, Sao Paulo, Brazil

Holds a B.S., Mechanical Engineering, IMT-Maua, Sao Paulo, Brazil

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Top Issues That I Help Clients Address

1Business Models, IT Strategy and Planning

2IT Governance, Organization and Management

3IT Services Management, Shared Services

4Organizational Issues, Collaboration, Managing Organizational Change

5Brazil Business and IT Scenario