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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McLean advised O’Connor Consulting Services on its acquisition by Aprio
The McLean Group served as the exclusive sell-side advisor to O’Connor Consulting Services, LLC in its acquisition by Aprio. O’Connor is a trusted provider of financial consulting, forensic accounting, and litigation support services, with deep expertise in complex commercial disputes, fraud investigations, and economic damage assessments. The acquisition strengthens Aprio’s nonprofit advisory practice, which offers outsourced accounting, strategic tax, and assurance services—enhancing its ability to empower mission-driven organizations with expanded business advisory and interim outsourcing solutions. […]
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. […]
Monthly Middle Market M&A Insider Report (April 2025)
The McLean Group’s team of Analysts is pleased to share the April edition of our M&A Insider Report, which provides timely insights into key transaction trends, valuation metrics, and evolving market dynamics across the defense, government, infrastructure, and technology sectors. As geopolitical tensions and digital threats reshape the national security landscape, this month’s analysis offers a focused view into the strategic imperatives driving M&A activity and capital deployment. Key takeaways include robust […]