New Business & Marketing Manager

About Greenhouse Communications 

Greenhouse Communications is an award-winning, mission-led communications agency dedicated to delivering positive social and environmental change. For more than 20 years, we’ve partnered with pioneers, innovators, NGOs, and purpose-driven brands who are building a cleaner, fairer, more regenerative world. 

 

We believe communications is a powerful lever for impact — shaping narratives, influencing policy, shifting behaviour, and accelerating solutions at scale. 

 

• We work with organisations that share our ambition for impact. 

• We champion stories of change, possibility, and hope. 

• We build trusted, long-term partnerships — internally and externally. 

• We take bold action and lean into the challenges facing people and planet. 

• We act with honesty, transparency, and accountability. 

 

With offices in London and Bristol we collaborate with mission-driven partners - international coalitions, NGO networks, policy makers, businesses and innovators - to accelerate meaningful change globally. 

Role Purpose 

 

The New Business & Marketing Manager is a new position and will be a pivotal role at Greenhouse - responsible for driving growth, strengthening our brand, and amplifying our impact.  You will: 

 

• Shape and execute our new business strategy. 

• Build and nurture relationships across the climate and purpose-led ecosystem. 

• Lead integrated marketing that showcases our work, people, and impact. 

• Strengthen Greenhouse visibility, profile, and pipeline of mission-aligned clients. 

 

It’s a role for someone who is entrepreneurial, purpose-driven, creative, and energised by building relationships that lead to meaningful change. 

Key Responsibilities 

1. New Business & Partnerships

 

Working closely with the Founder, CEO and Leadership Team, you will drive growth and build a strong pipeline of mission-aligned opportunities. 

 

Strategy & Planning 

• Shape Greenhouse’s new business strategy alongside the CEO and leadership team. 

• Identify growth areas, emerging sectors, and partnership opportunities. 

• Report back regularly on status, impact and learnings. 

 

Outreach & Pipeline Development 

• Develop and maintain a targeted list of prospective clients. 

• Lead outreach efforts - email, calls, networking, events - to create warm openings. 

• Track, monitor, and report on leads, enquiries, and acquisition funnel. 

• Ensure HubSpot is effectively used and up to date. 

 

Relationship Building 

• Build and maintain relationships across our extensive global green network. 

• Identify and cultivate new contacts, collaborators, and influencers. 

• Support the Founder, CEO and senior team with introductions and follow up. 

 

Partnership Development 

• Build and strengthen strategic partnerships with mission-led organisations – B Corp movement, Creatives for Climate, etc.  

• Explore co-creation opportunities (campaigns, research, events, thought leadership). 

 

Events & Representation 

• Attend conferences, roundtables, and sector events representing Greenhouse. 

• Act as a confident ambassador for our mission, work, and values. 

• Identify speaking opportunities for senior leadership and the wider team. 

2. Marketing & Brand Building

 

Lead the development of a dynamic, integrated marketing programme that amplifies our story and showcases our impact. 

 

Marketing Strategy & Campaigns 

• Develop an annual marketing strategy and campaign calendar. 

• Identify storytelling themes that highlight Greenhouse’s impact and expertise. 

 

Owned Events & Thought Leadership 

• Create and deliver Greenhouse-owned events (webinars, roundtables, reports). 

• Identify and develop speaking opportunities for leadership and specialists. 

• Build content partnerships with media, NGOs, and sector platforms. 

 

Case Studies & Impact Storytelling 

• Develop and maintain a rich library of case studies and impact stories. 

• Work with client leads to ensure consistent updates and high-quality narratives. 

 

Digital & Social Media 

• Lead our digital presence across LinkedIn, Instagram, and other channels. 

• Write blogs, articles, short-form content, to showcase work, insights, and team. 

• Run our social channels with support from the internal team, ensuring regular, high-quality output. 

• Champion our impact, achievements, campaigns, and culture through compelling storytelling. 

 

Brand & Website Development 

• Project manage evolution of our brand identity, assets, and design guidelines. 

• Manage the development of a new website - ensuring it reflects who we are, what we do, and our global impact. 

• Support with copywriting, SEO-aligned articles, and content updates. 

3. Systems, Processes & Budget Management

• Improve systems to streamline new business and marketing workflows. 

• Own/manage HubSpot, ensure accurate data capture and usage across the team. 

• Work with Finance and CEO to manage the marketing and new business budget. 

• Ensure reporting processes are clear, consistent, and insight-driven. 

• Implement best practice tools to track leads, conversion, performance, impact. 

Person Specification 

 

Essential Skills & Experience 

• Experience in new business, marketing, partnerships, or growth roles - ideally in communications, sustainability, or purpose-driven organisations. 

• Strong understanding of marketing strategy, digital channels, and brand building. 

• A natural relationship-builder - confident, warm, and credible. 

• Excellent written and verbal communication, with strong storytelling skills. 

• Experience managing pipelines, tracking leads, and using CRM tools. 

• Ability to plan, execute, and measure integrated marketing campaigns. 

• Confidence to represent us publicly (events, networking, industry forums). 

• Highly organised, proactive, and comfortable managing multiple projects. 

• Passionate about climate solutions, sustainability, and social impact. 

 

Personal Qualities 

• Purpose-led, values-driven, and aligned with Greenhouse’s mission. 

• Creative thinker with a proactive, entrepreneurial approach. 

• Confident networker with natural curiosity and enthusiasm. 

• Collaborative and energised by working with people. 

• Skilled multitasker who thrives in a fast-paced environment. 
• Positive, resourceful, adaptable, and calm under pressure. 

 

Salary and Benefits

• £40,000 - £55,000 per annum dependant on location and experience. 

• Flexible working: core hours 10am-4pm with 2-3 days per week expected in the office.  

• Early finish Fridays (finish at 3pm every Friday). 
• 25 days holiday (plus your birthday and office closure between Christmas and New Year). 
• Access to Bupa cashplan (savings on everyday healthcare expenses). 
• Ethical pension scheme with Aviva. 
  
• Training, learning, and progression, access to upskilling and mentoring. 

Our Location 

We are based in London and Bristol with flexibility over where this role will be based. We operate a flexible hybrid-working approach, but you will be expected to spend an average of 2-3 days a week in the office. You can apply for greater flexible working in accordance with your personal circumstances.  

How to apply 

Please apply via this page.

 

The diversity of our workforce is important to us, and we particularly encourage candidates from Black, Asian and Ethnically Diverse backgrounds or Disabled, D/deaf and/or neurodivergent people. To help us track the background of our applicants, we would appreciate you completing a short survey along with your application. This will also help us to offer you the appropriate support if you are successfully invited for an interview. Please complete the form here.