Our Team

Rupert Davis
Chairman / Founder

Rupert founded the firm in 2009 - to help accelerate the transition to a sustainable economy by finding and placing the world's best business-orientated sustainability leaders in positions of maximum impact.

Rupert oversees the firm and additionally leads our EMEA practice.

Prior to Sustainable Means, his career included C-Suite Executive Search (Heidrick & Struggles), Investment Banking (JP Morgan), and Sustainability Entrepreneurship (3 start-ups from inception to profitability).

Rupert graduated from the University of Cambridge highest in his class (top first), winning the University Bronowski Prize in Natural Sciences in 1992. He trained on Wall Street and subsequently returned to the United States in 1998 as a Fulbright Scholar, researching responsible business and the psychology of altruism.

Passionate about ecological economics, Rupert took direct climate change action prior to undergraduate studies, spending several years developing micro-renewables and silviculture to help preserve rainforest and reduce climate impact in the APAC region.

He has spent >30 years puzzling over how to create an economy and a form of capitalism that is genuinely sustainable and supportive of life and human flourishing over the long term.

Barney Walker
Non Executive Director

Dr. Barney Walker was with Sustainable Means for over ten years, most recently serving as Managing Director. Prior to this role, he was the Global Head of Teams, leading a global network of researchers, consultants, and contractors across three major regions to deliver exceptional impact outcomes for clients.

Before joining Sustainable Means, Barney was an EU-sponsored Research Fellow at MIT, where he conducted pioneering work at the intersection of cleantech, smart materials, and blue-sky research. He holds a Ph.D. in Nanotechnology and Organic Chemistry from the University of Edinburgh. Barney has authored 15 peer-reviewed scientific publications and has been a featured speaker at numerous international conferences, including the 2011 US National AAAS "Science without Borders" conference in Washington, DC. He has also provided expert advice on renewable energy technologies and materials to government entities, green startups, and regional cooperatives.

Barney resides in New Zealand with his young family, where he enjoys surfing the uncrowded west coast waves and relaxing at his family’s solar-powered mountain bach.

Kyra Auerbach

Research Principal, ESG Finance Acquisitions Practice, USA

Kyra Auerbach has worked in sustainability for more than 30 years years and sits on the Board of Directors of Sustainable Means. She is an ESG investor in a private capacity and sits on several non-profit Boards.

Kyra brings her specialist investor knowledge to bear on ESG finance-related searches and acquisitions for Sustainable Means, from time to time.

Kyra's academic background is Harvard (AB, Psychology), CIIS (MA, Somatic Psychotherapy), Dominican (MBA, Sustainable Business).

Natalie Rose

Research Principal, Strategy Practice, APAC

Natalie is the newest addition to the Sustainable Means network, supporting the strategy consulting practice. She brings deep insights from a decade as a strategy consultancy boutique owner, serving some of the world's best-known brands with behavioural and digital strategies.

In 2011, she founded Prime Decision, a leading UK behaviour change consultancy, specialised in applied behavioural economics. Natalie established a loyal network of commercial and academic consultants, including psychology professors from leading institutions such as University College London and the University of Bristol. Her projects spanned HR, Change Management, Sustainability, and Customer Experience. Clients included IKEA (Global), Great Western Railway, Sainsburys, OVO Energy, Toyota, Red Bull, Paypal Giving Fund and Bristol European Green Capital.

After graduating from the University of Oxford in 2004, Natalie began her career in marketing strategy, planning campaigns across EMEA and North America for B2B technology brands such as IBM, Google, Samsung, Toshiba and Microsoft. Increasingly focused on innovation, Natalie trained in Product Marketing Management and designed new agency services for demand generation, marketing automation and social media.

Currently based in Aotearoa / New Zealand, when not working you’ll likely find her gardening, dancing or hiking New Zealand’s great trails.

Research Network

Client-Focused Delivery

Sustainable Means is set-up as a digital, 21st-century firm, selecting and deploying client-focused 'SWAT' teams from our network, arranged around specific client needs. We draw on a network of 15 specialized researchers, search consultants and back-office support staff, based in nine countries, in the three major global regions. This global breadth brings 24/7 coverage and specific language, industry sector and service-line expertise to serve the project at hand. What our diverse teams have in common is impeccable intellectual pedigree combined with an intense commitment to positive client outcomes, underlain by the commitment to our purpose - accelerating the transition to the future, sustainable economy.