Team

Mr. Gregor is ADG’s senior partner and leads the firm’s diligence and strategy practices. He also specializes in Defense and Government Services markets.

Prior to co-founding ADG, Mr. Gregor was a co-founder and partner at Astralum, LP, an aerospace and defense advisory firm. He was also a Senior Managing Director and Partner at CSP Associates. With 25 years of experience, Mr. Gregor has led or supported more than 600 commercial diligences and roughly 50 growth strategy engagements. Prior to joining CSP, Mr. Gregor was an analyst with the U.S. Government focused on arms production and proliferation.

Mr. Manmohansingh leads the firm’s Aerospace practice and is a subject matter expert across Defense and Space domains.

Prior to co-founding ADG, Mr. Manmohansingh was a co-founder and partner at Astralum, LP and prior to that was a Managing Director at CSP Associates. Earlier in his career, he spent 5 years at Barclays Capital in the Global Aerospace & Defense Equity Research team covering over 25 companies across the U.S. and European markets. He was also an auditor at Ernst & Young. He is a CFA Charterholder and has attained a CPA certificate.

Mr. Huffman supports transaction and strategic advisory projects in the commercial aerospace, defense, and business aviation markets.

Prior to joining ADG, Mr. Huffman was a Director at Astralum, LP, an aerospace and defense advisory firm. Previously, he was a Senior Associate at CSP Associates and held roles at United Technologies in corporate strategy, business development, and finance.

Mr. Sharpe is a Director at ADG and supports the firm’s transaction and strategic advisory practices across the Defense and Government Services markets.

Prior to joining ADG, Mr. Sharpe was a Vice President of Equity Research at Morgan Stanley, leading coverage of Government Services & Technology and supporting coverage of Aerospace & Defense. Mr. Sharpe began his career in the Defense industry, with roles at both Northrop Grumman and Raytheon. His industry experience traversed Corporate Strategy, Business Development, and Finance Planning and Control.

As the Director of Operations, Ms. Panaggio is responsible for all aspects of ADG’s administrative, human resources, finance and accounting, and IT efforts.

Ms. Panaggio assists the Partners in the development and execution of the overall strategic plan for ADG and serves as the subject matter expert on all operational management, and administrative-related issues. Prior to joining ADG, Gina was the Director of Operations at Astralum, LP. And previously, she was the Director of Operations at CSP Associates.

Mr. Schonberger supports transaction and strategic advisory projects in the commercial and military aerospace, business aviation, and government services markets.

Prior to joining ADG, Mr. Schonberger was a Senior Associate at Astralum, LP and before this was Head of Operations for Vidarr, Inc., a defense contractor based in New Hampshire. Previously, Mr. Schonberger was the Head of Strategy for Poly6 Technologies, an aerospace-focused additive manufacturing company that was acquired in 2019.

Mr. Melanson supports transaction and strategic advisory projects in the defense and government services markets.

Prior to joining ADG, Mr. Melanson led U.S. Government analytic programs focused on regional conflict, non-state actors, as well as the nexus of emerging technologies and national security. In addition to his work with ADG, Mr. Melanson serves as a security policy advisor for an industry-leading AI company.

Mr. Brass supports ADG’s due diligence and strategy advisory engagements in the defense, commercial aviation, and government services sectors.

Before joining ADG, Mr. Brass worked as a Consultant for PwC and the Gibson Consulting Group, where he performed acquisition due diligence, market analysis, and strategic transformations for Private Equity clients in the energy and industrials sectors.

Mr. Greenaway supports ADG’s due diligence and strategy advisory engagements in the defense, commercial aviation, and government services sectors.

Previously, Mr. Greenaway worked as an Analyst at Astralum, LP, where he supported strategic and private equity clients across a range of engagements. His work has spanned multiple sectors and involved deep market analysis, competitive benchmarking, and other research to inform investment decisions and strategic initiatives.

Mr. Richmond is ADG’s research lead, supporting the firm’s diligence and transaction practices. He specializes in military aviation markets and the U.S. Defense Budget.

Before joining ADG, Mr. Richmond worked as a Senior Defense Analyst for Aviation Week Network, where he performed fleet and program-level analysis of U.S. military aviation.