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M&A Project Manager

Celestial AI

Santa Clara, CA · $97k–$145k a year · Posted October 3, 2026

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About the job

About Marvell

Marvell’s semiconductor solutions are the essential building blocks of the data infrastructure that connects our world. Across enterprise, cloud and AI, and carrier architectures, our innovative technology is enabling new possibilities.

At Marvell, you can affect the arc of individual lives, lift the trajectory of entire industries, and fuel the transformative potential of tomorrow. For those looking to make their mark on purposeful and enduring innovation, above and beyond fleeting trends, Marvell is a place to thrive, learn, and lead.

Your Team, Your Impact

The HR M&A function is a key enabler of Marvell’s growth, leading the integration of talent, culture, and organizational capabilities across mergers, acquisitions, and strategic transactions. Working at the intersection of business strategy and people, this role ensures seamless onboarding of acquired organizations, accelerates alignment, and drives a consistent, high-quality employee experience during periods of change. Their work directly impacts speed to value, retention of critical talent, and overall deal success. Within Marvell, this role supports the larger vision of integrating specialized talent fueling advancements in cloud, AI, and semiconductor technologies.

Operating in a fast-paced, high-visibility environment, the HR M&A Project Manager partners closely with senior leaders, cross-functional stakeholders, and external advisors to deliver successful outcomes and build scalable capabilities for future growth.

What You Can Expect

Support HR due diligence activities by collecting, organizing, and validating people ‑ related data from target companies.

Coordinate cross ‑ functional meetings, track action items, and maintain project documentation across all M&A phases.

Update project plans, timelines and drive results to ensure HR deliverables remain on schedule.

Assist in preparing materials for stakeholder meetings, including summaries, dashboards, and status updates.

Serve as a reliable point of contact for leaders and HR partners within acquired companies, ensuring clear communication and a positive employee experience.

Coordinate with external vendors and consultants to support delivery and timelines.

Support Day 1 readiness activities, including onboarding logistics , communication planning, and employee ‑ facing resources.

Partner with HR COEs (Total Rewards, Talent Acquisition, HR Ops, Payroll, Mobility) to support integration tasks such as job mapping, workforce assessments, and policy alignment.

Contribute to broader HR projects between acquisitions, including process improvements, HR technology initiatives, and employee experience programs.

Assist with change management activities, including drafting communications, FAQs, and transition materials.

E nsure compliance with internal governance and regulatory requirements.

What We're Looking For

Bachelor’s degree in Human Resources , Business Administration, or related field (or equivalent experience).

Deep expertise in M&A and divestiture experience preferred

1–3 years of experience in HR, project coordination, operations, or a related field.

Strong client ‑ relationship and interpersonal skills; able to build trust with internal teams, vendors, consultants, and leaders in acquired companies.

Excellent organizational skills with strong attention to detail and follow ‑ through .

Ability to manage multiple tasks and shift priorities quickly in a dynamic environment.

Experience working with external vendors or consultants preferred.

Strong communication skills, both written and verbal.

"Proficiency in using AI-enabled tools to improve efficiency, analysis, or output quality is preferred." ( Claude, Glean, Copilot, similar)

Proficiency with productivity and project tools (Excel, PowerPoint, Microsoft Project, Smartsheet’s similar).

Expected Base Pay Range (USD) 96,830 - 145,000, $ per annum

The successful candidate’s starting base pay will be determined based on job-related skills, experience, qualifications, work location and market conditions. The expected base pay range for this role may be modified based on market conditions.

This role is eligible to participate in Marvell's bonus and equity plans, including a new hire equity grant and annual equity refreshers, ensuring you are rewarded for your contributions and remain invested in the company's long-term success.

Additional Compensation and Benefit Elements Marvell is committed to providing exceptional, comprehensive benefits that support our employees at every stage - from internship to retirement and through life’s most important moments. Our offerings are built around four key pillars: financial well-being, family support, mental and physical health, and recognition. Highlights include an employee stock purchase plan w