The SPECTRUM Group


The SPECTRUM Group is a premier strategic advisory and government relations firm with over 29 years of experience. They provide expertise in federal and commercial markets, helping clients develop effective solutions across various sectors including defense, security, healthcare, and energy. Their mission is to deliver successful client outcomes through experience, expertise, and integrity.

The SPECTRUM Group

The SPECTRUM Group

99 Canal Center Plaza, Suite 450, Alexandria, VA 22314


What We Do

Leveraging leading industry, military, security, and technology expertise to deliver proven business solutions.

Independent programmatic due diligence, leadership training, and strategic communications to deliver exceptional services.

Delivering NIST 800-171, CMMC 2.0, and related compliance, risk management, audit and certification solutions.

Providing insights and experience needed to enable clients to succeed across the defense and aerospace industry spectrum.

Supporting strategic buyers, PE firms, and investment banks with a complete continuum of acquisition management and support services.

Providing innovative, tailored executive leadership and training development via our exceptional, certified team of senior leaders and experts.


Application Area


Key People

Gillian Jaeger, MHA

Healthcare & Bio-Science COE Leader

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Sam D. Wyman III

SCC Team Lead

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MG George Close, USA, Ret.

Security COE Leader

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VADM Norbert Ryan, USN, Ret.

Government Relations COE Leader

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LTG John Caldwell, USA, Ret.

Defense & Aerospace COE Co-Lead

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RDML Michael Mahon, USN, Ret.

Defense & Aerospace Team Leader

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News & Updates

Captain Wilde supports clients in Navy, undersea warfare, and related program management domains, leveraging his deep expertise gained from his nearly 40 years of experience leading high-performing teams.

Ms. Whittemore delivers exceptional expertise in Department of Defense (DoD) and private sector business domains, leveraging her deep experience gained from 30-plus years of experience advising and leading programs. She can be reached at (703) 683-4222 or awhittemore@spectrumgrp.com.

Mr. Watts delivers more than 30 years of experience supporting clients in navigating global energy, climate, technology, and infrastructure strategy and investment.