Insights

Finance sector focus Target banks, thrifts, and financial services firms leveraging Sandler O’Neill’s deep industry expertise to expand advisory, capital markets, and balance sheet management services in both domestic and international markets.

Mid-market scale With 51-200 employees and revenue in the hundreds of millions, identify opportunities with mid-sized banks and specialty lenders that may require scaled M&A advisory, debt and equity capital markets access, and fixed income trading capabilities.

Technology stack Leverage cloud and collaboration capabilities (AWS, Azure, Zoom, Intune) to offer modern digital onboarding, secure data sharing, and scalable technology integration for client platforms, potentially cross-selling fintech and risk management solutions.

Growth potential Recent news around personnel movement suggests talent shifts; position as a trusted partner for executive recruitment, succession planning, and strategic advisory to maintain franchise value during leadership transitions.

Global expansion Clients are increasingly global; pursue cross-border capital markets, international M&A advisory, and mortgage finance consulting to serve financial institutions expanding beyond the U.S., aligning with Sandler O’Neill’s differentiated approach.

Similar companies to Sandler O'Neill + Partners, L.P.

Sandler O'Neill + Partners, L.P. Tech Stack

Sandler O'Neill + Partners, L.P. uses 8 technology products and services including AutoCAD, Amazon Web Services, Jenkins, and more. Explore Sandler O'Neill + Partners, L.P.'s tech stack below.

Sandler O'Neill + Partners, L.P.'s Email Address Formats

Sandler O'Neill + Partners, L.P. uses at least 4 email formats:
Sandler O'Neill + Partners, L.P. Email FormatsExamplePercentage
FLast@sandleroneill.comJDoe@sandleroneill.com
97%
FirstL@sandleroneill.comJohnD@sandleroneill.com
1%
FMLast@sandleroneill.comJMDoe@sandleroneill.com
1%
Last@sandleroneill.comDoe@sandleroneill.com
1%

Frequently Asked Questions

What is Sandler O'Neill + Partners, L.P.'s phone number?

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You can contact Sandler O'Neill + Partners, L.P.'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Sandler O'Neill + Partners, L.P.'s official website and social media links?

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Sandler O'Neill + Partners, L.P.'s official website is sandleroneill.com and has social profiles on LinkedIn.

How much revenue does Sandler O'Neill + Partners, L.P. generate?

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As of August 2026, Sandler O'Neill + Partners, L.P.'s annual revenue is estimated to be $100M - $250M.

What is Sandler O'Neill + Partners, L.P.'s NAICS code?

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Sandler O'Neill + Partners, L.P.'s NAICS code is 52311 - Investment Banking and Securities Dealing.

How many employees does Sandler O'Neill + Partners, L.P. have currently?

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As of August 2026, Sandler O'Neill + Partners, L.P. has approximately 92 employees across 2 continents, including North America and Europe. Key team members include Vice President Investment Banking: K. M., Vice President Supplier Sales And Management: M. S. and Managing Director: B. R. Explore Sandler O'Neill + Partners, L.P.'s employee directory with LeadIQ.

What industry does Sandler O'Neill + Partners, L.P. belong to?

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Sandler O'Neill + Partners, L.P. operates in the Investment Banking industry.

What technology does Sandler O'Neill + Partners, L.P. use?

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Sandler O'Neill + Partners, L.P.'s tech stack includes AutoCAD, Amazon Web Services, Jenkins, Microsoft Intune, Agentforce, Cisco, Microsoft Azure and Zoom.

What is Sandler O'Neill + Partners, L.P.'s email format?

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Sandler O'Neill + Partners, L.P.'s email format typically follows the pattern of FLast@sandleroneill.com. Find more Sandler O'Neill + Partners, L.P. email formats with LeadIQ.

When was Sandler O'Neill + Partners, L.P. founded?

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Sandler O'Neill + Partners, L.P. was founded in 1988.
Sandler O'Neill + Partners, L.P. logo

Sandler O'Neill + Partners, L.P.

Investment BankingNew York, United States51-200 Employees

Sandler O'Neill + Partners, L.P. is a mid-sized investment banking firm and broker-dealer based in New York City, with a focus on the financial services sector. Founded in 1988 as a partnership, it positions itself as an option for banks, thrifts, and other financial institutions seeking a risk-aware alternative to larger Wall Street firms and a path to strengthening client franchise value. Its client base comprises financial institutions across the United States, with growing overseas engagements that reflect an expanding global footprint. The firm offers a full range of investment banking services, including merger and acquisition advisory, capital markets work, and balance sheet management. It also participates in fixed income and equity trading and sales, produces equity research, and provides mortgage finance guidance to financial institutions and their investors.

Section iconCompany Overview

Phone number
NAICS Code
52311 - Investment Banking and Securities Dealing
Founded
1988
Employees
51-200

Section iconFunding & Financials

  • $100M - $250M

    Sandler O'Neill + Partners, L.P.'s revenue is estimated to be in the range of $100M - $250M

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