M&A Consulting Firm New York

Mergers Deals move fast in New York—and the stakes are high. That’s why companies turn to Stonehill, a proven M&A consulting firm in New York that knows how to spot opportunities, cut through complexity, and keep deals on track.

We’ve helped Fortune 500s, private equity groups, and investors across industries navigate the full M&A journey. From finding the right targets to making integrations stick, our team brings the strategy and execution needed to win in one of the toughest markets in the world.

Core Services

  1. M&A Strategy Development
    Growth starts with a plan. We help you map the market, identify targets, and set a strategy that lines up with your long-term goals.

  2. Due Diligence & Valuation
    Numbers are only half the story. We dig into culture, operations, and risks so you know exactly what’s behind the deal.

  3. Integration Planning & Execution
    Closing is just step one. We design and run integration playbooks that connect people, systems, and processes without slowing down momentum.

  4. Post-Merger Optimization
    After the handshake, we help you fine-tune operations, align teams, and drive performance to make sure the deal keeps delivering.

Stonehill takes the guesswork out of M&A. As a trusted M&A consulting firm in New York, we partner with clients to move fast, make smart decisions, and turn deals into growth engines. In a city that never slows down, we make sure your next move counts.

Ready to elevate your business?

We get people up, moving, and creating the next BIG ideas:

A group of people gathered around presentation boards inside a modern, well-lit conference room or lobby area, engaging in discussions.
Students participating in an outdoor voting event, examining large posters with data and information, with tables and chairs nearby and a large tree in the background.
People participating in a workshop or meeting in a bright conference room with large windows, white walls, and various presentation materials and activities.
Group of diverse professionals engaged in a collaborative meeting or workshop, seated at a table with documents, notes, and Lego bricks, in an indoor conference room.