Back Office jobs in United States

We welcome reputed M&A Advisors and Firms to join our International M&A Network, where we combine advanced technology to find buyers or sellers, global collaboration, and complete back office support to help members grow their deal-making capabilities and perform the different phases in the M&A process.

ONEtoONE Corporate Finance Group is an international investment banking network specializing in M&A advisory for the middle market.

We connect over 150 independent M&A advisors and boutiques in 80+ cities worldwide, focusing on cross-border mid-market transactions. We invite M&A professionals from all regions to become part of our global advisory network.

(This is a membership opportunity — we are not hiring employees or third-party service providers.)

Over the past two decades, ONEtoONE has invested in the development of exclusive M&A tools and back office resources that empower advisors to:

• Get more and better mandates.
• Identify ideal buyers or targets for mandates.
• Access verified contacts and market intelligence.
• Get back office support at every stage of the M&A process.

As a member, you will benefit from a dedicated back office that provides the resources and support needed throughout the deal lifecycle — from helping you capture mandates to analysis, documentation, and finding the counterparties.

Our team assists you in identifying opportunities, preparing pitches, and connecting with potential clients, always working with you to strengthen your business development and execution capabilities.

Our international network allows you to collaborate with colleagues across countries and industries. There is no geographical or sector exclusivity, allowing you to operate globally and build partnerships wherever opportunities arise.

Members leverage ONEtoONE’s AI-powered M&A tools, databases, and collaborative network to increase their productivity and income by multiplying their reach, efficiency, and income.

We seek professionals who:

• Has 10+ years of experience in corporate finance, private equity, strategic investments, transaction advisory, and M&A advisory.
• Possess strong relational skills and English proficiency.
• Are entrepreneurial, proactive, and results-driven.
• Have clear sector expertise and an analytical mindset.
• Value collaboration and independence equally.
• Interested in having a global investment banking brand.

• Plenty of resources to get new mandates.
• Full Back Office support — with deal originators, analysts, and marketing, Researchers, legal, and IT experts assisting you from pitch to closing, plus premium access to 450M+ company profiles, financials, and transaction data.
• Access to many of the best global databases for M&A and AI tools to identify buyers and sellers for your mandates.
• A worldwide network of peers in 80+ cities and sector specialists to collaborate with.
• A CRM tailored for M&A to manage your pipeline efficiently.
• Transparent and clear fee-sharing structures that promote teamwork and fairness.
• Freedom to operate globally, without territorial or industry constraints.
• Immediate access to active opportunities within our international network.

If you have the experience, motivation, and vision to expand your M&A practice globally, we invite you to apply to join the ONEtoONE International M&A Network — to grow your success through collaboration, technology, and shared expertise.