Instituto IOU Executive and Leadership Team

August, 2026

Leadership Overview

Instituto IOU has 4 executives leading key functions including revenue strategy, orthodontic facial orthopedics, pharyngology, and institutional governance.

Focused on advancing high-complexity medical care, Instituto IOU transforms community health through innovative research, specialized clinical treatments, and the integration of public-private healthcare initiatives across Brazil.

Leadership Roles at Instituto IOU

  • Chief Revenue Officer, Orthodontist Facial Orthopedics (CRM 37866 ) - Welson Vieira
  • Chief Revenue Officer, Pharyngology & Stomatology (CRM 56202 ) - Dra. Rio
  • Chief Revenue Officer, Orthodontist (CRM 93993 ) - Dra. Haddad-Vieira
  • Presidente Do Instituto De Otorrinolaringologia and Cirurgia De Cabeça E Pescoço - Iou - Agricio Crespo
  • Welson Vieira - Chief Revenue Officer, Orthodontist Facial Orthopedics (CRM 37866 )

    Welson Vieira, the Chief Revenue Officer, Orthodontist Facial Orthopedics (CRM 37866 ) at Instituto IOU, directs financial growth strategies within the specialized facial orthopedics department. By optimizing clinical workflows and patient acquisition models, the Chief Revenue Officer, Orthodontist Facial Orthopedics (CRM 37866 ) ensures the institute maintains high-complexity care standards. Welson Vieira manages resource allocation for state-of-the-art equipment, directly impacting the operational efficiency of the facial orthopedics unit. This leadership role involves coordinating with multidisciplinary teams to expand market reach across South American healthcare sectors. Through rigorous oversight of revenue cycles and clinical outcomes, the Chief Revenue Officer, Orthodontist Facial Orthopedics (CRM 37866 ) secures the financial stability necessary for ongoing medical research. By aligning orthodontic service delivery with the broader institutional mission, the Chief Revenue Officer, Orthodontist Facial Orthopedics (CRM 37866 ) drives sustainable growth and enhances the overall quality of patient care provided by the institute.

    Dra. Rio - Chief Revenue Officer, Pharyngology & Stomatology (CRM 56202 )

    Dra. Rio, the Chief Revenue Officer, Pharyngology & Stomatology (CRM 56202 ) at Instituto IOU, architects revenue generation strategies specifically for the pharyngology and stomatology divisions. Overseeing the financial performance of these specialized units, the Chief Revenue Officer, Pharyngology & Stomatology (CRM 56202 ) ensures that high-complexity diagnostic services remain accessible to the community. Dra. Rio manages the integration of advanced medical technologies into daily clinical practice, fostering excellence in head and neck disorder treatments. This leadership role requires constant collaboration with the board to align departmental budgets with the overarching goals of the institute. By streamlining patient intake processes and optimizing service delivery, the Chief Revenue Officer, Pharyngology & Stomatology (CRM 56202 ) strengthens the market position of the institute within the Brazilian healthcare landscape. Through strategic financial planning, the Chief Revenue Officer, Pharyngology & Stomatology (CRM 56202 ) supports the expansion of specialized reference centers, ultimately improving long-term patient health outcomes.

    Dra. Haddad-Vieira - Chief Revenue Officer, Orthodontist (CRM 93993 )

    Dra. Haddad-Vieira, the Chief Revenue Officer, Orthodontist (CRM 93993 ) at Instituto IOU, executes strategic initiatives to maximize revenue within the orthodontic department. By focusing on the intersection of clinical excellence and fiscal responsibility, the Chief Revenue Officer, Orthodontist (CRM 93993 ) drives the adoption of innovative treatment protocols. Dra. Haddad-Vieira oversees the operational scaling of orthodontic services, ensuring that the institute meets the rising demand for specialized care. This leadership role involves managing cross-functional partnerships to enhance the patient experience and improve service efficiency. By analyzing market trends and optimizing billing cycles, the Chief Revenue Officer, Orthodontist (CRM 93993 ) contributes to the financial health of the entire organization. Through the implementation of evidence-based practices, the Chief Revenue Officer, Orthodontist (CRM 93993 ) ensures that the institute remains a leader in specialized medical care, consistently delivering high-quality results while maintaining the fiscal discipline required for long-term institutional success.

    Agricio Crespo - Presidente Do Instituto De Otorrinolaringologia and Cirurgia De Cabeça E Pescoço - Iou

    Agricio Crespo, the Presidente Do Instituto De Otorrinolaringologia and Cirurgia De Cabeça E Pescoço - Iou at Instituto IOU, directs the overarching strategic vision and institutional governance of the organization. By fostering a culture of research and clinical excellence, the Presidente Do Instituto De Otorrinolaringologia and Cirurgia De Cabeça E Pescoço - Iou ensures that the institute remains at the forefront of otorhinolaryngology and head and neck surgery. Agricio Crespo manages high-level partnerships with public and private entities to expand the reach of specialized medical services across Brazil. This leadership role involves guiding the board and executive team toward achieving long-term sustainability and innovation goals. By overseeing the integration of state-of-the-art equipment and multidisciplinary training programs, the Presidente Do Instituto De Otorrinolaringologia and Cirurgia De Cabeça E Pescoço - Iou secures the institute's reputation as a premier reference center. Through decisive leadership, the Presidente Do Instituto De Otorrinolaringologia and Cirurgia De Cabeça E Pescoço - Iou drives the mission of transforming community lives through science-based health solutions.

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    Frequently Asked Questions Regarding Instituto IOU Top Executives and Leadership Team

    Who leads Instituto IOU?
    Instituto IOU is led by Welson Vieira (Chief Revenue Officer, Orthodontist Facial Orthopedics (CRM 37866 )), along with executives such as Dra. Rio (Chief Revenue Officer, Pharyngology & Stomatology (CRM 56202 )) and Dra. Haddad-Vieira (Chief Revenue Officer, Orthodontist (CRM 93993 )).
    Who is part of Instituto IOU’s executive team?
    The executive team of Instituto IOU includes leaders such as Welson Vieira (Chief Revenue Officer, Orthodontist Facial Orthopedics (CRM 37866 )), Dra. Rio (Chief Revenue Officer, Pharyngology & Stomatology (CRM 56202 )), Dra. Haddad-Vieira (Chief Revenue Officer, Orthodontist (CRM 93993 )) and other senior executives.
    How many executives does Instituto IOU have?
    Instituto IOU has 4 executives leading key business areas.
    What roles are included in Instituto IOU’s leadership team?
    The leadership team of Instituto IOU includes roles such as Chief Revenue Officer, Orthodontist Facial Orthopedics (CRM 37866 ), Chief Revenue Officer, Pharyngology & Stomatology (CRM 56202 ), Chief Revenue Officer, Orthodontist (CRM 93993 ), Presidente Do Instituto De Otorrinolaringologia and Cirurgia De Cabeça E Pescoço - Iou.