Alexandre Matos da Silva Pires de Moraes, CCIE No. 6063, worked as a Systems Engineer for Cisco Brazil from 1998 to 2014, in projects involving not only Security and VPN technologies but also Routing Protocol and Campus Design, IP Multicast Routing and MPLS Networks Design. He is the author of Cisco Firewalls (Cisco Press, 2011) and has delivered many technical sessions related to Security in market events such as Cisco Networkers and Cisco Live (Brazil, United States and United Kingdom). In 2014 Alexandre started a new journey as a director for Teltec Solutions, a brazilian systems integrator that is highly specialized in the fields of network design, security architectures and cloud computing. Alexandre hols the CISSP and three CCIE certifications (routing/switching, security and service provider). He graduated in Electronic Engineering from the Instituto Tecnológico de Aeronáutica (ITA - Brazil) and holds a master's degree in Mathematics (group theory) from Universidade de Brasília (UnB - Brazil). Alexandre has never hidden his sincere passion for Mathematics (mainly the fields of Synthetic Geometry and Trigonometry).and contributes, as a Mathematics teacher, for preparing candidates for the national exams of military universities in Brazil, such as ITA and IME (instituto Militar de Engenharia).

Gustavo A. A. Santana is the leader of the Telecommunications and Specialist Solutions Architecture teams at Amazon Web Services in Latin America. With more than 20 years of experience in the IT industry, Gustavo has worked on multiple enterprise and service provider data center projects that required extensive integration among multiple technology areas such as networking, application optimization, storage, servers, end-to-end virtualization, automation, and cloud computing. A true believer of education as a technology catalyst, he has also dedicated himself to the technical development of IT professionals from multiple customers, partners, and vendors. He is the author of four books (on data center virtualization, cloud computing, software-defined networking, and cloud security) and currently holds six AWS certifications. A frequent speaker at cloud computing and data center industry events, Gustavo holds a degree in computer engineering from Instituto Tecnológico de Aeronáutica (ITA-Brazil) and an MBA in strategic IT management from Fundação Getúlio Vargas (FGV-Brazil).

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Dario L. Goldfarb is a Principal Security Solutions Architect at Amazon Web Services in Latin America. With more than 17 years of experience in CyberSecurity, helping organizations from different industries to improve on their cyber-resiliency. Dario enjoys sharing security knowledge thru speaking at public events, webinars, giving classes for universities and writing blogs, and articles for the press. He achieved a significant number of certifications including CISSP, CCSK, The Open Group Master IT Architect, and the AWS Security Specialty certification and holds a degree in Systems Engineering from UTN (Argentina) and a Diploma on Cybersecurity Management from UCEMA.

Dario is the Lead Author of the AWS Security Maturity Model (https://maturitymodel.security.aws.dev), used by 40.000+ unique users from al around the world, and helped over 100 AWS Solutions Architects to guide their customers toward improving their security posture.