Post-Merger Commercial Integration Manager (all genders) (Full-/Part-time)
Apply now »Date: Nov 11, 2025
Location: Darmstadt, Hessen, DE, 64293
Company: SUSONITY
Are you ready to help shape the future of a company with a 60-year legacy — now becoming part of something even bigger?
Following the successful merger of GNMI and SUSONITY in August, we are embarking on an exciting journey to build a unified, high-performing global organization. To accelerate this transformation, we’re seeking a strategic and hands-on Post-Merger Commercial Integration Manager to play a key role in creating one strong, cohesive commercial team worldwide.
As part of our Global Commercial Organization, you will drive the integration of sales and commercial operations — capturing synergies, aligning processes, and ensuring a seamless transition toward a more powerful, connected business.
Your role:
- Shape & execute the integration strategy: Partner with the Integration Lead, leadership team, and key stakeholders to refine, execute, and monitor the commercial integration roadmap
- Build go-to-market excellence: Design and implement go-to-market and channel strategies that leverage the combined strengths, market presence, and portfolio power of the new organization — while minimizing overlap and risk
- Support portfolio integration: Collaborate closely with Product Management and regional sales teams to execute portfolio strategies that drive measurable success
- Coordinate cross-functionally: Lead diverse teams, anticipate interdependencies, and ensure alignment across Commercial, Product Management, Marketing, Finance, and Supply Chain functions
- Align stakeholders: Communicate goals and progress effectively to senior leaders, steering committees, and other stakeholders — ensuring consistent alignment with the overall integration vision
- Drive commercial optimization: Streamline and harmonize operations to create an efficient, cohesive commercial structure
- Define guiding principles: Set clear priorities and frameworks to achieve synergy and financial targets
- Measure what matters: Develop and track meaningful commercial integration KPIs in line with strategic objectives
Who you are:
- Master’s degree in business administration, strategy, or a related field
- 5+ years of experience in business consulting, strategy, commercial excellence, or sales operations — ideally in the B2B or Chemical industry
- Proven experience in post-merger integration or large-scale transformation projects
- Strong project management skills, with the ability to manage multiple priorities and lead cross-functional teams in a fast-paced environment
- Excellent analytical, problem-solving, and data-driven decision-making abilities
- Exceptional communication, stakeholder management, and negotiation skills
- Cross-cultural competence and comfort working in global environments
- Fluency in English; additional languages (esp. Chinese) are an asset
Ready to make an impact? At SUSONITY, your career will be as dynamic as the innovations we create. Join a global team where science, creativity, and passion come together to shape the next generation of surface solutions, and where your work doesn’t stay behind the scenes, it shines in the spotlight! Explore open roles and start your journey with us: https://susonity.talent-community.com/
Beyond Heritage comes SUSONITY.
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