Appgate SDP

Appgate SDP Overview

Learn how the industry’s most comprehensive universal ZTNA solution strengthens security and transforms your network with the flexibility, extensibility and integration advantages of direct-routed architecture.

How Appgate SDP Works

Find out about the inner-workings of the most flexible and adaptable Zero Trust Network Access solution available today.

Zero Trust Platform
Integrations and Tech Partners
Appgate SDP for Developers
Use Cases for Securing:
Risk-Based Authentication
Learn how Risk-Based Authentication provides a frictionless, intelligent and data-informed approach to user authentication.
Strong Authentication
Find out how you can provide secure, frictionless access with the right multi-factor authentication method.
Transaction Monitoring
Explore the tools you can use to intelligently identify and prevent online fraud.
Behavioral Biometrics Service
Learn how behavioral analysis and machine learning stop fraudulent online web activity in real-time.
Secure Consumer Access for:
Digital Threat Protection
Discover how you can gain unparalleled threat visibility and the risk management tools that enable early identification and elimination of potential attacks.
Key Features
Take a deep dive into the features and tools contained within our industry-leading Digital Threat Protection (DTP) solution.

Appgate Appoints Leo Taddeo as Chief Information Security Officer, President of Appgate Federal Division

Former FBI official tapped to provide strategic direction for secure access company, oversee federal directives

Miami, FL – Feb. 14, 2022 – Appgate (OTC: APGT), the secure access company, today announced the appointment of Leo Taddeo as Chief Information Security Officer (CISO) and President of Appgate Federal Division. As CISO, Taddeo will direct Appgate’s global security operations, crisis management and business continuity processes. Additionally, he will oversee Appgate’s federal government business, collaborating with the sales and technical leadership teams to define and deliver new Zero Trust solutions to meet the needs and desired outcomes of the company’s public sector customers. He will report directly to Appgate CEO Barry Field.

“The White House’s mandate that federal organizations fortify their cyber defense by moving to a Zero Trust architecture represents a seminal moment in U.S. cybersecurity. I’m excited by the tremendous opportunity this holds for Appgate, a recognized leader that has long advocated this modern approach to security, whether for the public or private sector,” said Leo Taddeo, CISO, Appgate, and President, Appgate Federal.

“Few know the security needs of government agencies and their employees better than Leo. His hands-on experience, leadership skills and deep understanding of the federal arena are unparalleled. We could not be more pleased to welcome him to the Appgate team as we continue to expand our portfolio of Zero Trust security solutions to meet our customers’ toughest challenges,” said Barry Field, CEO, Appgate.

Most recently, Taddeo was the CISO of Cyxtera, from which Appgate spun off in 2020, where he also held the position of President, Cyxtera Federal Group. He is the former Special Agent in Charge of the Special Operations/Cyber Division of the FBI’s New York Office. In this role, he directed over 400 special agents and professional support personnel conducting cyber investigations, surveillance operations, information technology support and crisis management. Previous responsibilities focused on FBI international operations, including service as a Section Chief in the International Operations Division, where he managed operations in Africa, Asia and the Middle East.

He received a B.S. in Applied Physics in 1987 from Rensselaer Polytechnic Institute. After completing his studies, Taddeo served as a tank officer in the U.S. Marine Corps, and in 1991, he was awarded a Purple Heart and Bronze Star Medal for valor for his service in the Gulf War. Following his service, Taddeo earned a J.D. from St. John’s University. Upon graduation, he joined the law firm of Mound Cotton Wollan & Greengrass LLP in New York, where he practiced in the field of civil litigation until entering duty with the FBI. Taddeo is a graduate of the CISO Executive Program at Carnegie Mellon University. He maintains the Certified Information Systems Security Professional (CISSP) and GIAC Certified Incident Handler certifications.

About Appgate

Appgate is the secure access company. We empower how people work and connect by providing solutions purpose-built on Zero Trust security principles. This people-defined security approach enables fast, simple and secure connections from any device and location to workloads across any IT infrastructure in cloud, on-premises and hybrid environments. Appgate helps organizations and government agencies worldwide start where they are, accelerate their Zero Trust journey and plan for their future. Learn more at