Greenwich Group International Reviews
Greenwich, CT · Founded 1989
- Type
- Boutique
- HQ
- Greenwich, CT
- Founded
- 1989
- Deal size
- $10M-$100M
- Focus
- Cross-Border, Lower Mid-Market
- Website
- ggi-corp.com
- James KesslerFounder, CEO
Greenwich Group International is a boutique headquartered in Greenwich, CT and founded in 1989. The firm focuses on Cross-Border, Lower Mid-Market and typically advises on transactions in the $10M-$100M range. Key dealmakers include James Kessler (Founder, CEO). Read founder-verified reviews of Greenwich Group International below, from founders who hired the firm as their sell-side advisor whether the deal closed or not.
What to know about Greenwich Group International
Greenwich Group International has built its franchise in Cross-Border, Lower Mid-Market, where founders running a sale process often turn to firms with deep sector pattern recognition. The senior bench, anchored by James Kessler, sets the tone for how engagements run from the first call through whatever outcome the process produces. Founders evaluating Greenwich Group International typically compare it against other boutique houses with similar sector emphasis.
Deal sweet spot at Greenwich Group International sits in the $10M-$100M band. That target range shapes everything: which buyers get the call, how the process is paced, and how the firm allocates senior banker attention. Founders working with Greenwich Group International should expect a process tuned to that band; founders far below or above it sometimes find a better fit elsewhere.
Geography matters more than founders expect. Greenwich Group International operates out of Greenwich, CT, and its strongest buyer-side relationships tend to cluster around that orbit. For sellers running a global process, that can be either an advantage (concentrated relationships) or a constraint (thinner reach in other regions). Founders should ask directly: which buyers have you placed with in the last 24 months, and where are they.
Reviews
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Frequently asked questions
- Who can review Greenwich Group International?
- Any founder who hired Greenwich Group International as their sell-side advisor and ran an M&A process with them, regardless of whether the deal ultimately closed. How a banker behaves when a deal does not close is just as important as when it does, and both outcomes are welcome.
- Has Greenwich Group International been reviewed by founders?
- Greenwich Group International appears in the BankerNotes directory. Reviews from verified founders who hired the firm unlock publicly once five founders have submitted ratings. Until that threshold is reached, reviews are pending and not displayed.
- Where is Greenwich Group International headquartered?
- Greenwich Group International is headquartered in Greenwich, CT. The firm was founded in 1989.
- What kinds of deals does Greenwich Group International work on?
- Greenwich Group International focuses on Cross-Border, Lower Mid-Market. Typical transaction size falls in the $10M-$100M range.
- Who are the key dealmakers at Greenwich Group International?
- Senior dealmakers include James Kessler (Founder, CEO). Founders running a process should expect to interact most with the named partner or managing director assigned to the deal.
- How does BankerNotes verify reviews of Greenwich Group International?
- Every review on BankerNotes is submitted by a founder who confirms they hired the firm as their sell-side advisor. We verify the reviewer privately using work email, LinkedIn, and approximate engagement timing. The verified identity is never published. Only the rating, written review, and a generic sector label appear on the public page.
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Last updated: October 11, 2025