Indianapolis, Indiana, United States, October 2025 — Arcwood Environmental (Arcwood), an EQT Infrastructure portfolio company, has announced the appointment of Carol Roos as Chief Communications and Sustainability Officer (CCSO), effective October 13, 2025. With a distinguished career spanning corporate and financial communications, brand strategy, and sustainability leadership, Carol brings a dynamic blend of global experience and vision to Arcwood.
Carol Roos joins Arcwood Environmental from Invenergy, where she served as Senior Vice President of Corporate Affairs and Brand. In that role, she led corporate, executive, and policy communications, brand development, and local impact for the company’s global portfolio of clean energy, manufacturing, and infrastructure projects.
Prior to Invenergy, Carol was a Partner at Brunswick Group, a global strategic advisory firm, where she counseled multinational corporations and executive teams through reputation-defining and market-moving moments. She played a key role in aligning corporate purpose with long-term value creation, advising some of the world’s leading organizations on stakeholder engagement and brand resilience.
Welcoming her to the leadership team, HP Nanda, CEO of Arcwood Environmental, said: “We are thrilled to welcome Carol to Arcwood. Working across the spectrum of communications, investor relations, and reputation management, Carol brings a multi-faceted understanding of the importance of engagement with a diverse range of stakeholders. Her ability to craft compelling narratives and drive sustainability strategy will help us better connect with our customers—meeting their evolving expectations with transparency, innovation, and impact. Carol’s leadership will be instrumental in delivering on our promise to be the most trusted environmental services partner.”
As CCSO, Carol will lead Arcwood’s corporate communications, public affairs, and sustainability strategy. She will collaborate closely with the executive leadership team to elevate the company’s voice, strengthen stakeholder trust, and embed sustainability into every facet of the business.
Expressing her enthusiasm about the new role, Carol Roos said: “Environmental waste management is central to building a more sustainable and resilient future. Arcwood is demonstrating that innovative, responsible resource management can create real value for businesses and communities alike. I’m excited to work with the Arcwood team and our customers to expand that impact and help shape a cleaner, more efficient world.”
About Arcwood Environmental
Arcwood Environmental minimizes the impact of waste to clear the way for a better future. Backed by decades of experience, the company partners with Fortune 500 companies and local enterprises across industries—including pharmaceutical, chemical, advanced manufacturing, oil and gas, and steel—to address the world’s most pressing industrial waste challenges. Its comprehensive, agile, and scalable solutions span the full waste management hierarchy—from prevention and recycling to treatment and disposal. Known for its responsiveness, collaboration, and commitment to safety and ethics, Arcwood delivers customized waste management solutions that support both compliance and sustainability goals.
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