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Leadership

At StratCore Solutions Group, leadership is driven by a commitment to service, technical excellence, and delivering results that support mission-critical objectives. Our leadership team brings experience across government support, information technology, workforce development, project management, and operational improvement.

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Addonia D. Chambers, PMP

CEO & Managing Member

CompTIA

CompTIA
Certified

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PMP
Certified

ISACA_edited_edited.png

ISACA
Certified

Addonia D. Chambers, PMP

CEO & Managing Member

Addonia D. Chambers serves as Managing Member of StratCore Solutions Group, LLC, providing strategic leadership, operational oversight, and program management support across government, defense, and commercial sectors. A United States Air Force Veteran and certified Project Management Professional (PMP), she brings extensive experience in project management, systems engineering, software testing, and organizational leadership. Her background includes leading complex initiatives, coordinating cross-functional teams, and delivering mission-focused solutions that improve performance, strengthen operations, and drive measurable results.

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With experience supporting government and defense organizations, Ms. Chambers has worked in highly regulated, mission-critical environments where accountability, security, quality assurance, and operational excellence are essential. Combined with her advanced education and professional development in leadership and project management, she is committed to building strategic partnerships, developing workforce capabilities, and delivering innovative solutions that empower organizations to achieve long-term success.

Air Force Veteran

Served in the United States Air Force, developing a strong foundation in leadership, discipline, teamwork, accountability, and mission-focused execution.

PMP Certified

Project Management Professional (PMP) certified with experience leading projects, managing stakeholders, coordinating teams, and delivering results aligned with organizational objectives.

Systems Engineering & Software Testing Experience

Experience supporting systems engineering and software testing efforts, including quality assurance processes, requirements validation, testing methodologies, and continuous improvement initiatives.

Government & Defense Support Experience

Supported government and defense-related programs requiring operational excellence, compliance awareness, mission readiness, and performance-driven solutions.

Leadership & Project Management Education

Advanced education and professional development focused on leadership principles, organizational effectiveness, strategic planning, and project management best practices.

Shontoria Quarles-Casey

Chief Operating Officer (COO)

Shontoria Quarles-Casey serves as the Chief Operating Officer of StratCore Solutions Group, bringing more than 13 years of leadership experience across the public and private sectors, including local government. She oversees enterprise operations, strategic project management, and organizational performance, ensuring the successful execution of initiatives that drive operational excellence and sustainable growth.

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With expertise in governance, performance measurement, and data-informed decision-making, Shontoria is recognized for aligning strategy with execution to improve organizational effectiveness. She is committed to building resilient organizations, strengthening operational capabilities, and delivering measurable results that create lasting value for clients, partners, and the communities they serve.

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Shontoria Quarles-Casey

Chief Operating Officer (COO)

CompTIA

CompTIA
Certified

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PMP
Certified

ISACA_edited_edited.png

ISACA
Certified

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Leadership Philosophy

"Effective leadership is built on service, accountability, collaboration, and continuous improvement. By combining technical expertise, strategic thinking, and a commitment to mission success, we help organizations navigate challenges, strengthen operations, and achieve meaningful results."

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— Addonia D. Chambers, PMP
Managing Member, StratCore Solutions Group, LLC

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