Sell-Side M&A Advisory
Sell-Side M&A Advisory
Our sell-side advisory services address a wide range of business succession and shareholder liquidity objectives. TMG understands the complexities involved in selling a company, and works with clients to control the process and mitigate potential risk by providing sound strategy and valuation guidance based on comprehensive research and years of experience spanning hundreds of transactions.
Our team of experienced investment bankers guide our sell-side clients through the intricacies of each transaction stage, from pre-deal strategic planning to identifying and negotiating with prospective suitors and through due diligence support and closing.

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Q2 2025 Mergers & Acquisitions Market Update
The McLean Group’s Q2 2025 M&A Insider Report delivers timely insights into middle market activity across the Defense, Government and Intelligence, Critical Infrastructure, Cybersecurity, and Maritime sectors. This quarter’s report features transaction highlights involving industry leaders such as Lockheed Martin, Leidos, AeroVironment, and more, demonstrating continued investor confidence in national security and advanced technology platforms.
In addition to deal coverage, the report explores how shifting geopolitical dynamics, changes to federal budgets, and new regulatory measures are impacting valuation trends, market activity, and strategic deal making. […]
McLean advised O’Connor Consulting Services on its acquisition by Aprio
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McLean advised AMPSIGHT on its acquisition by VIBRINT
The McLean Group served as the exclusive sell-side advisor to Ampsight in its acquisition by Vibrint, a leading national security technology firm. Ampsight, based in Sterling, Virginia, is known for its expertise in multi-cloud engineering, cybersecurity, and artificial intelligence solutions for federal agencies. The McLean Group’s advisory role facilitated a strategic transaction that enhances Vibrint’s capabilities in AI/ML, cloud, cyber, geospatial, and trusted intelligence, thereby expanding its footprint in the national security sector. This acquisition underscores The McLean Group’s proficiency in navigating complex defense technology mergers and acquisitions. […]