Our Team

Local expertise with global impact

Gate Way Solutions Office

Deep Roots in the Community

Located in O'Fallon, Illinois near Scott Air Force Base, Gate Way Solutions brings together experienced IT professionals who share a vision for innovative technology solutions. Our strategic location in the St. Louis metro area enables us to maintain strong relationships with USTRANSCOM, local government, and community leaders while serving clients nationwide.

Our Expertise

Software Development Excellence

Our engineering team excels in full-stack development, AI/ML integration, cloud architecture, and enterprise software solutions.

DoD Domain Knowledge

With over 100 years of combined experience in Department of Defense and Federal Government, we deeply understand the unique requirements and challenges of military systems.

Innovative Leadership

Our team pioneers AI and emerging technology solutions, consistently pushing boundaries to solve complex challenges in both government and commercial sectors.

Leadership Team

Leslie Sullivan
Leslie SullivanPresident & CEO

A retired U.S. Army Transportation Corps Lieutenant Colonel, Leslie brings decades of logistics and leadership experience to Gate Way Solutions. As a senior consultant at LMI and an experienced Army officer, she has successfully led complex logistics and transportation initiatives throughout her career. Her expertise in strategic planning and business development has been instrumental in establishing key partnerships and driving company growth.

Jared Sullivan
Jared SullivanChief Technology Officer

With over 12 years in enterprise-level application development, Jared leads our technical strategy and innovation initiatives. His extensive experience includes developing AI-powered solutions for USTRANSCOM and architecting complex software systems. As a certified AWS Solutions Architect and CISSP, he ensures our solutions leverage cutting-edge technology while maintaining robust security.

Quinn Lawrence
Quinn LawrenceVP of Innovation

Quinn leads our AI research and development initiatives, bringing extensive experience in full-stack development and machine learning. His innovative approach combines technical expertise with an anthropological background, providing unique insights into human-centered AI solutions. He has successfully led the development of AI solutions for USTRANSCOM and our LotusTrax platform.

Team Capabilities

Web Application Development
AR/VR Based Learning
AI Large Language Models
Cloud Infrastructure
Generative AI Solutions
Enterprise System Integration
Information Security
Agile/SAFe Methodology

Extended Team

Gate Way Solutions Team

Our cohesive team combines skilled software engineers, AI researchers, project managers, and business development professionals who share a passionate commitment to innovation and excellence. With backgrounds spanning military service, commercial software development, and defense contracting, we bring unique perspectives and deep domain expertise to every project. Our marketing and business capture teams excel at understanding client needs and translating complex requirements into actionable solutions, while our engineering teams deliver cutting-edge technical implementations. This seamless integration of business acumen and technical excellence, powered by our entrepreneurial spirit and collaborative culture, enables us to consistently exceed client expectations and drive transformative results.