Guilherme Ouriques Martins Email and Phone Number

- I led the construction, management, and support of comprehensive systems for the administration of medical care and research. This robust platform has been successfully implemented in over 50 hospitals across Brazil and Israel, enhancing the capabilities of programs such as Prevent, Promote, Endo Stream Medical and RESILIENT, which was published in the New England Journal of Medicine https://www.nejm.org/doi/full/10.1056/NEJMoa2000120?query=featured_home- Developed an exclusive and innovative randomization algorithm, which has been successfully deployed in over ten medical research studies. This groundbreaking tool has significantly impacted the treatment of hundreds of patients across approximately 50 hospitals in Brazil and Israel.

- Cloud Strategy – Provided a potential increase in net profit by 5% through the reduction of processing costs- Technological Modernization – Built a private cloud and led an application modernization program, eliminating, on the first phase, 98% of related incidents and reducing digital channels processing times by 65%.- Security – Reduced total disaster recovery time to less than 24 hours, compared to a market benchmark of 45 days

-Built the digital account ORBI, with its own application and integrated into Renner's digital channels.-PIX: Integration with retail, being the first major retailer to operate with PIX in the first week of operation.-Payments: Managed 9 million active cards in a base of 30 million cards, including Visa, Mastercard, and Private Label.

- Led the creation of Midway's digital account, driving the development and launch of this innovative platform, integrated with retail systems and Fraud Prevention Platform/Anti-Money Laundering platform (FICO).- Diligently managed the team responsible for the growth and sustainability of the card processing operation, which stands as the 6th largest card issuer in Brazil.

-Digital Transformation: Led from the construction to the launch of the “Digimais” digital account, with all functionalities of commercial banks, including payment of agreements, mobile phone recharge, lottery withdrawal, and QRCode transfers.-White Label: Created the operation of the digital accounts of the Cruzeiro and Atlético PR clubs, carried out in 2 months.-Acquiring: Successfully launched the fully cloud-based "Directpay" acquiring operation within a span of 12 months, including the ISO 27001 certification-Card Issuance: Successfully implemented and managed the operation of Visa and Mastercard Credit and Debit cards, with an internal issuance process and an external processing system

-Global Datacenters Strategy: Integrated the global operation, involving 4 datacenters distributed between 2 North American states and 3 Brazilian states-Big Data: Led Bigdata projects with Hadoop and Analytics with IBM Neteeza, bringing an increase of more than 50% in the performance of analytical data and reducing licensing costs on the current platform