Tyson’s Corner, Virginia – September 2, 2025 – growth[period], a provider of business development and transaction advisory services worldwide, today announced that Mirriam-Grace MacIntyre has joined the firm’s executive leadership team as Senior Partner, Global Geopolitical Risk Management. Based out of growth[period]’s Virginia office, she will advise clients on business growth, market expansion, and global risk management strategies.
“Mirriam-Grace brings exceptional expertise and perspective that will greatly benefit our clients as they navigate complex challenges and pursue new opportunities,” said Courtney B. Spaeth, CEO of growth[period]. “Her ability to anticipate risks and design forward-looking strategies will be invaluable to clients operating in an increasingly unpredictable world.”
Ms. MacIntyre is a distinguished national security leader with over two decades of experience in intelligence, counterintelligence, and global security operations. She most recently served as Executive Director of the National Counterintelligence and Security Center (NCSC), where she oversaw daily operations to safeguard the United States from foreign intelligence threats. From 2021–2023, she served on the National Security Council as Director for Counterintelligence, providing senior leadership on matters of counterintelligence policy and strategy.
Earlier roles include senior positions at the Office of the Director of National Intelligence (ODNI), where she advanced NATO security initiatives and supported Operation Warp Speed, and eleven years as an intelligence officer at the Defense Intelligence Agency (DIA) supporting counterterrorism and military operations. She is a graduate of the Stanford Executive Program and holds a Master’s degree in Security Studies from Georgetown University, a Diplome Internationale from Sciences Po, and a Bachelor’s degree in International Relations from The George Washington University.
About growth[period]
For more than 18 years, growth[period]’s management consulting, business development, strategy, and transaction advisory services have focused on serving the principal challenges faced by federal contractors and commercial businesses entering the federal marketplace. The firm is nationally recognized as a leading provider to growing and established clients seeking assistance to complete sophisticated corporate and technology transactions; manage entry into the federal government contracting industry; navigate the federal marketplace; represent them in partnering agreements; and advise them on diligence matters. With deep roots globally, growth[period] has more than 50 experts and offices in multiple markets across the United States, Canada, Latin America, Asia, and Europe. For more information, please visit www.growthprd.com.
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