Millis Comms

Millis Comms is a public relations and communications agency that focuses on the public relations and communications industry, with a particular emphasis on climate, nature, and sustainability sectors. Founded in 2025, the agency brings a sharp, strategic edge to organizations navigating complex narratives and reputational landscapes. Led by Diane Millis, who has two decades of experience in shaping stories and building brands, Millis Comms offers a blend of senior-level strategy and hands-on delivery. Whether a client is scaling up, facing public scrutiny, or simply ready for stronger storytelling, the firm provides a calm, professional approach to get things done. Based in a city and country that remains a hub for environmental and corporate communications, Millis Comms is positioned to serve clients who need clarity and impact in their messaging.

Services Tailored to Climate and Sustainability Communications

Millis Comms specializes in a range of services that are directly relevant to the public relations and communications field, with a strong focus on the climate, nature, and sustainability sectors. The agency’s offerings are designed to help organizations clarify their story, elevate their voice, and drive integrated communications that make a difference. Key services include:

• Media relations and PR campaigns
• Social media strategy and execution
• Corporate communications and thought leadership
• Media training and crisis comms planning
• Copywriting and content creation (newsletters, blogs, reports, web copy)
• Strategic communications and internal comms
• Fractional Head of Comms support

These services are delivered with a deep understanding of the environmental and sustainability landscape, allowing Millis Comms to step in where clients need them most—whether that’s managing a crisis, building a brand from scratch, or refining messaging for a critical campaign.

Methodology: Senior-Level Strategy Meets Hands-On Delivery

Millis Comms operates with a methodology that combines high-level strategic thinking with practical, hands-on execution. The agency is led by Diane Millis, a communications expert with extensive knowledge of the climate, nature, and sustainability sectors, ensuring that every project benefits from seasoned insight. The approach is collaborative and calm, focusing on listening to client goals and tailoring services to meet specific needs. Millis Comms emphasizes integrated communications that drive results, from media training sessions that prepare executives for high-stakes interviews to crisis comms plans that protect reputations in real-time. The firm’s model is flexible, offering fractional Head of Comms support for organizations that need senior-level guidance without the full-time commitment. This blend of strategy and delivery makes Millis Comms a practical partner for businesses and nonprofits alike.

Location and Client Fit

Based in a city and country that is a global center for sustainability and corporate communications, Millis Comms is well-placed to serve clients across the public relations and communications landscape. The agency’s location provides access to a network of media contacts, industry events, and talent, enhancing its ability to deliver effective campaigns. Millis Comms is a strong fit for organizations in the climate, nature, and sustainability sectors—such as environmental nonprofits, green tech startups, or corporate sustainability teams—that need expert communications support. It’s also suitable for any organization facing reputational challenges or seeking to elevate its storytelling, from scaling businesses to those under public scrutiny. With a focus on senior-level expertise and hands-on delivery, Millis Comms is ideal for clients who value strategic insight and a calm, professional approach to getting things done.