M&A Integration Manager (Hybrid)

Wind River Environmental LLC•Marlborough, MA

19h•Hybrid

About The Position

Wind River Environmental is a highly active acquirer in its space, completing over 50 acquisitions and continuing to execute 7-8 deals annually. This M&A Integration Manager role is a high-visibility position responsible for the execution and improvement of the integration process. The successful candidate will work directly with executive leadership and cross-functional teams to ensure each acquisition achieves its full potential. This role is for an individual who wants to drive execution, build scalable processes, and make a measurable impact in a deal-driven environment.

Requirements

5+ years of experience in project management, operations, or M&A/integration roles.
Proven ability to manage multiple cross-functional projects simultaneously.
Strong organizational, problem-solving, and communication skills.
Experience working across teams and driving accountability without direct authority.
Comfort operating in a dynamic, high-growth environment.
Proficiency in Excel, PowerPoint, and project management tools.
Must reside within Wind River Environmental’s operating footprint across the East Coast.
Authorization to work in the United States without current or future sponsorship.

Nice To Haves

Experience with systems, data, or process integration is a plus.
M&A or integration experience and wants to own execution, not just analyze it.
Thrives in a fast-paced, deal-driven environment.
Enjoys managing complexity and driving alignment across teams.
Wants visibility to executive leadership and the opportunity to influence outcomes.
Is excited to build and improve processes, not just follow them.

Responsibilities

Serve as the central integration leader, responsible for translating deal strategy into execution across multiple concurrent acquisitions.
Own the end-to-end integration process from pre-close planning through post-close execution.
Drive Day 1 readiness and ensure smooth transitions for newly acquired businesses.
Manage multiple integrations simultaneously in a high-volume deal environment.
Coordinate across Operations, IT, HR, Finance, and Corporate Development.
Establish clear ownership, timelines, and accountability across all workstreams.
Lead integration meetings, track progress, and provide updates to leadership.
Identify opportunities to improve integration speed, consistency, and outcomes.
Build and refine integration tools, templates, and best practices.
Help scale the company’s integration capabilities as acquisition activity grows.
Coordinate non-financial diligence across functional teams.
Identify operational risks and translate diligence insights into integration plans.
Support the alignment of systems, data, and operational processes.
Partner with IT and Finance to ensure clean transitions and reporting consistency.
Work closely with C-suite executives and senior leaders.
Build strong relationships with acquired company leadership teams.