When a founder or shareholder decides to sell a company, choosing the right M&A advisory firm becomes one of the most important decisions in the process. The right advisor can expand your access to buyers, create competitive tension, identify potential risks early, and help negotiate a deal that delivers real value, not just an attractive headline valuation. Most rankings rely on league tables that focus on the largest deals and biggest banks, which is not relevant for every seller.
Choosing the wrong advisor can have serious consequences. A poorly run process can drag on for months, compromise confidentiality, over-promise and under-deliver, and ultimately weaken your negotiating position.
That is why many “best M&A advisory firms” lists fall short. They group global investment banks handling large public transactions alongside smaller boutiques focused on lower middle-market exits, as if the same criteria apply to both. In reality, the right firm depends on your specific situation. Company size, industry, complexity, buyer universe, timing, and the type of process you want to run all matter.
This list is built for owners and management teams who are actively evaluating M&A advisors, not simply reviewing brand-name institutions. We have assessed how each firm performs across different areas and where they tend to deliver the most value. The goal is to provide a practical, seller-focused view of the market so you can understand how firms differ and what questions to ask before signing an engagement letter.
Mergers and Acquisitions, or M&A, are often described as the business equivalent of a marriage. They involve companies buying, selling, or combining businesses and assets. The M&A process itself can be complex, requiring strategic planning, identifying the right target, conducting rigorous due diligence, structuring the deal, and preparing for integration to ensure a smooth transition.
Investment banks, financial advisory firms, and law firms each play an important role in guiding companies through this process. They provide strategic advice, structure transactions, manage regulatory requirements, and oversee execution to help maximize value while reducing risk. But successful M&A is not only about financial and operational alignment. Cultural and strategic fit between the parties matters just as much. With the right advisors in place, companies can navigate the complexity and complete transactions that create lasting value.
We’re not here to give you a league table of who’s done the most big deals. Those kinds of rankings just end up favouring the biggest banks and the biggest deals. We’re more interested in what really matters to sellers:
Best for: Founder-led sell-side M&A, where being selective, keeping things under wraps, and having a senior team you can actually get in the room with is key
WD can be a good fit in the following cases:
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Best for: Large-cap business dealmaking, cross-border deals, complex deal situations involving big public companies
Goldman Sachs operates at the very top end of global M&A advisory. Its scale, reach, and industry influence are well established. In industry league tables, deal volume and total transaction value are key benchmarks, and Goldman consistently ranks near the top by both number and value of deals advised. For public companies and large, global transactions, the firm brings deep sector coverage, institutional credibility, and execution experience that can materially shape outcomes.
For private company sellers, Goldman becomes relevant when the asset is large enough to justify a truly global process and when the buyer universe includes major private equity firms and multinational strategic acquirers. In those situations, Goldman’s brand, network, and access can expand reach and influence competitive dynamics.
Goldman positions its M&A advisory practice as a core part of its broader investment banking platform. Reuters has also reported that Goldman ranked first globally by M&A deal value in 2025, based on LSEG data. That context is useful, although rankings alone should not determine advisor selection.
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Best for: Public-company M&A, cross-border execution, complex strategic transactions
Morgan Stanley’s M&A advisory practice is built around scale and complexity. It is most relevant when a transaction involves public company dynamics, multiple jurisdictions, or a broad group of stakeholders. As transaction size increases, Morgan Stanley becomes more applicable, particularly when large public strategics are potential buyers or when the seller already has an experienced finance team in place.
Morgan Stanley presents its M&A advisory capabilities as part of its broader global investment banking platform. (Morgan Stanley)
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Best for: Integrated M&A advice, a broad range of corporate finance solutions, and global deal execution
J.P. Morgan is a global investment bank known for executing complex transactions and maintaining a strong track record in M&A advisory. Its services span M&A, equity and debt capital markets, and broader corporate finance advisory. With deep industry coverage, the firm can help clients evaluate acquisition targets and structure tailored transaction strategies.
J.P. Morgan’s advisory offering extends beyond core deal execution. It includes transaction structuring, strategic advisory, and support throughout the full lifecycle of a deal. Its global network allows it to access a wide pool of buyers and investors.
For large sellers or carve-outs where committed financing is a central consideration, that integration can be valuable. The firm’s capital markets expertise can also support funding needs in more complex transactions. For smaller private companies, however, J.P. Morgan typically becomes relevant only when the deal profile warrants a global investment banking platform.
J.P. Morgan’s investment banking materials outline its M&A advisory services and broader solutions. (jpmorgan.com)
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Best for: Getting totally independent strategic advice and board-level counsel (plus M&A and restructuring expertise)
Lazard is widely regarded as one of the leading independent advisory firms, with deep experience in M&A and strategic advisory. Its independent model can be particularly valuable when boards want advice that is not influenced by lending relationships. Lazard is often compared to top consulting firms for its specialized expertise and strategic depth in complex transactions.
Lazard can be a strong fit for sellers seeking high-level strategic guidance, especially in sensitive situations, restructurings, or transactions involving complex stakeholder dynamics.
Lazard outlines its M&A and Strategic Advisory practice on its website. (lazard.com)
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Best for: Getting senior-led independent investment banking advice and tackling high-stakes strategic transactions
Evercore is known for its advisory-focused model and emphasis on independent, senior-led counsel. Clients often value the direct involvement of experienced advisors, particularly in complex or high-profile transactions where board confidence is critical.
Evercore describes its strategic advisory and M&A capabilities as part of its broader investment banking platform. (Evercore)
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Best for: Getting marquee strategic advisory, special committee work, or board-level independent counsel
Centerview is an independent advisory firm frequently associated with high-profile strategic transactions and board-level advisory work. The firm focuses on providing tailored strategic advice aligned with each client’s specific objectives.
Centerview can be a good fit in situations involving complex governance dynamics, special committees, activist shareholders, or transactions requiring careful board oversight.
Centerview outlines its independent advisory services and M&A expertise on its website. (Centerview Partners)
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Best for: Global independent advisory with a strong international reach
Rothschild & Co’s Global Advisory platform centers on M&A and strategic advisory delivered through a broad international network. The firm has significant experience supporting cross-border transactions and international buyer outreach.
For sellers pursuing cross-border processes, particularly across Europe and other global markets, Rothschild & Co can be a strong option.
Rothschild & Co describes its M&A and strategic advisory approach on its website. (Rothschild & Co.)
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Best for: Getting totally unconflicted independent advice on complex deals & global connections
Moelis positions itself as a global independent investment bank providing strategic advice across M&A and related transactions. For sellers, the firm can be a good fit when a transaction is complex and benefits from independent counsel with international reach.
Moelis also advises buy-side clients on identifying and executing acquisitions, leveraging its global network to support transaction execution.
Moelis outlines its M&A and strategic advisory services on its website. (Moelis & Company)
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Best for: Strategic alternatives, sponsor-heavy situations, and complex advisory work
PJT is an advisory-focused investment bank with a Strategic Advisory practice that includes M&A and broader strategic alternatives. It can be a good fit for sellers navigating complex stakeholder situations, sponsor-driven processes, or transactions where strategic positioning and process design are central.
PJT describes its Strategic Advisory capabilities, including M&A, on its website. (pjtpartners.com)
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Best for: Middle-market transaction volume, broad industry coverage, and sponsor connections
Houlihan Lokey is a leading middle-market M&A advisor with broad industry coverage and strong sponsor relationships. The firm is frequently engaged on middle-market transactions across a wide range of sectors.
For sellers seeking a large middle-market platform with established buyer access and repeatable execution capabilities, Houlihan Lokey can be a strong contender. The firm notes that LSEG ranked it number one for global M&A deals in 2025 by volume.
Houlihan Lokey outlines its M&A advisory positioning on its website. (Houlihan Lokey)
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Best for: Mid-market sell-side execution – with a global reach
Lincoln International is a well-established mid-market investment bank with a meaningful cross-border presence. The firm has extensive experience advising on both sell-side and buy-side transactions in the mid-market.
For sellers seeking international buyer outreach without engaging a bulge-bracket bank, Lincoln International can be a practical option, particularly in sectors such as industrials and business services.
Lincoln International describes its global M&A advisory services on its website. (Lincoln International LLC)
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Best for: US mid-market sell-side deals, with a real connection to private equity sponsors
Harris Williams is widely recognized in mid-market M&A, particularly for its access to private equity sponsors. The firm has built a reputation for managing confidential processes and delivering tailored solutions for founder-led businesses.
For sellers targeting sponsor-backed platforms or transactions where private equity participation is central to valuation, Harris Williams can be a strong fit.
Harris Williams presents itself as a middle-market investment bank with M&A expertise on its website. (harriswilliams.com)
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Best for: Middle-market M&A with a deep understanding of specific sectors and a global buyer search
William Blair is a long-standing middle-market advisor with sector-focused investment banking teams. The firm has notable experience in consumer, healthcare, and related industries.
For sellers seeking global buyer outreach combined with middle-market execution and sector depth, William Blair is often considered a strong option, particularly in industries where it maintains established coverage.
William Blair outlines its M&A advisory services and middle-market focus on its website. (William Blair)
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Best for: Mid-market advisory with strong sector teams and sponsor relationships
Baird provides M&A advisory services across multiple industries and is often selected by sellers seeking a relationship-driven advisory experience supported by a larger platform.
It can be a good fit for mid-market companies looking for experienced execution and industry specialization. Baird describes its M&A advisory capabilities, including work with public and private companies and sponsors, on its website. (R W Baird)
Business valuation is the foundation of any successful M&A transaction. It establishes the fair market value of a company or its assets and informs negotiation strategy and decision-making. Several established valuation methods are commonly used, including the income approach, which projects future cash flows; the market approach, which benchmarks against comparable companies or transactions; and the asset-based approach, which assesses the value of tangible and intangible assets minus liabilities.
Accounting and consulting firms are often engaged to conduct valuations, bringing objectivity and specialized expertise to the process. They assess key factors such as industry conditions, financial performance, and growth outlook to support a well-grounded view of value and help position the transaction appropriately.
Due diligence is a critical stage of the M&A process. It provides a comprehensive review of a target company’s financial, operational, and legal position. The objective is to identify potential risks, verify information provided by the seller, and uncover issues that could affect value or deal terms. This typically involves reviewing financial statements, contracts, intellectual property, and regulatory compliance, and may include discussions with key employees or customers.
Financial advisory firms and law firms play an important role in managing due diligence. Their experience helps identify red flags, address complex issues, and reduce execution risk. A structured diligence process supports informed decisions and increases the likelihood of a successful transaction.
The M&A landscape continues to evolve in response to global economic shifts, technological advancement, and regulatory change. Cross-border transactions remain active as companies pursue growth beyond domestic markets. There is also increasing focus on digital transformation and the use of technologies such as AI and data analytics to enhance efficiency and inform deal strategy.
Private equity firms and investment banks are increasingly active in the lower middle market and middle market, drawn by valuation dynamics and growth opportunities. ESG considerations have also become more prominent in transaction planning and buyer evaluation. As these trends shape the market, advisory firms are adapting their approaches to help clients navigate complexity and execute transactions aligned with long-term strategic objectives.
Choosing the Right M&A Advisor: A Guide for Selling Middle Market Companies or Private Companies
A ranked list can be helpful, but make sure it’s driven by an interview – not just a numbers game. Here’s a practical framework used by sophisticated sellers.
When interviewing advisors, ask each of them:
Don’t get too caught up in prestige – that’s rarely the deciding factor in smaller deals. What really matters is who can get the job done.
A top-notch advisor should be able to break down the process in plain language and tell you:
If an advisor can’t walk you through the process clearly, they probably can’t handle it effectively.
Many firms will promise you the moon in terms of senior involvement – but then hand you off to a junior team member. Ask to know:
You want to know that the people you’re hiring are the ones who’ll actually show up to bat when the going gets tough.
Some advisors are big names – but don’t have the connections to the buyers who matter for your business. Look for an advisor who can:
Don’t just take their word for it – ask to see some examples of how they’ve cracked the code on buyer outreach in the past.
Most M&A advisors are paid on a success fee basis – but the details matter. You should understand:
Have your lawyer review this carefully – fee terms can have a big impact on the advisor’s behavior.
If there’s one thing to remember from this guide, it’s this:
Choose an advisor who fits your deal reality – and who can prove they’ve run your kind of process recently.
A sell-side M&A advisor typically supports a business through every stage of the sale process. This includes preparing the company for market, developing marketing materials, identifying and approaching qualified buyers, managing confidentiality, coordinating diligence, negotiating price and terms, and guiding the transaction through to closing.
If your transaction falls within the lower to mid-market and you value high-touch execution, a boutique or mid-market specialist is often a strong fit. For larger, cross-border deals or transactions involving complex financing, a major investment bank may be more appropriate. The most important factor is alignment with your specific needs, not brand recognition alone.
Most sellers conduct serious discussions with three to five firms. Interviewing too few may limit perspective. Interviewing too many can slow the process and create unnecessary complexity.
Focus on five core areas: relevant transaction experience, process design, level of senior involvement, access to buyers, and fee structure and incentives.
A strong M&A advisor does more than introduce buyers. They design and manage the process, mitigate risk, and help position the business effectively. Their role includes broadening the buyer universe, creating competitive tension, and reducing execution risk.
When evaluating advisors, build a shortlist based on fit. Then select the team that can demonstrate consistent execution within your size range, industry, and buyer landscape. Most importantly, choose an advisor who understands your long-term objectives and supports the company’s direction beyond the transaction.
Sell-side M&A advisory for founders.
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