Combining Expertise

Together, the Third Rock team combine years of trade and consumer PR, marketing and communications expertise with specialist experience in green technologies, food and drink and environmental campaigns. Our work for household brands, leading businesses, NGOs, charitable organisations and Government bodies means we’ve got bags of experience to offer and deliver great results.

Freelance PR ConsultantAmanda Barry-Hirst

Award-winning consultant and Third Rock founder, Amanda has over 25 years’ experience in consumer, B2B and public sector PR. Now specialising in environmental issues, she has worked with clients such as The Climate Group, Zero Waste Scotland, Friends of Glass, Marine Conservation Society, Global Action Plan and Renewable UK. Previously, she was Head of PR at waste charity WRAP, leading the PR on Recycle Now and Love Food Hate Waste consumer campaigns. Amanda is the author of PR Power (Virgin Books), a popular guide to best PR practice.

Social Media ConsultantGreta Agar-Hutton

Greta is a leading independent social media expert and digital strategist. Her innovative and creative approach builds engagement and followers for her clients, delivering social media campaigns that work. Her experience includes Friends of Glass, Our Solar Future, Justebikes, 350.org, Feeding the 5000, Pizza Express, Greennovate, Bloomtrigger. AutoTrader, Powermat, MobileFun, Shazam, e.l.f. cosmetics, London Beauty School and London Hair Academy.

Media Relations SpecialistDebra Pieri

Debra has 20 years’ experience in the PR industry working for top London agencies on household grocery, drinks and healthcare brands and accounts, including Cereal Partners (Shredded Wheat), Constellation Wines (Hardys, Banrock Station), First Drinks (Disaronno, Glenfiddich, Grant’s, Stolichnaya), Coca-Cola and Pfizer (Calpol, Sudafed). She has excellent copywriting and media relations skills and has a keen understanding of food and drink industry issues.

Media Relations SpecialistLouise Barnett

Louise is a senior PR consultant with 20 years’ experience in retail, food & drink and environment PR. An ex-BBC journalist, she has promoted such brands as: Safeway, Britvic, Tropicana, Miller Pilsner, Goodfella’s, Higgidy Pies, and Heck sausages. Environmental clients have included Closed Loop Recycling, EnvironCom and EcoSheet. Business and corporate PR is another of Louise’s specialisms, and she regularly achieves client coverage in the FT, Telegraph and Times business sections.

Case Studies

Do more people need to know about your business? We can help.

Call Amanda +44 (0)7860 313576 or Debra +44 (0)7801 545462.