Jim Totty, Sustainable Technology Investors Limited

BusinessGreen staff
clock • 1 min read

Jim Totty is managing partner at Sustainable Technology Investors Ltd (STIL), which he joined in 2011 after previously working in private equity and energy roles at Citi, PricewaterhouseCoopers and earlier in academia.

He is a Chartered Financial Analyst and has a PhD in Physics from Imperial College.

STIL manages investments in the renewable energy, energy efficiency, water and waste sectors. STIL manages family office capital, institutional funds, and high net worth investments through private equity funds. STIL focuses on the asset development of cash generative sustainable infrastructure, and on growth capital and venture capital investments.

More on Investment

Onsite renewables specialist Wattstor secures £50m boost

Onsite renewables specialist Wattstor secures £50m boost

UK firm secures debt facility from Aldermore Bank to support 'next phase' of its growth

BusinessGreen staff
clock 13 January 2026 • 2 min read
Elements Green acquires 149MW Bolney Green Energy

Elements Green acquires 149MW Bolney Green Energy

Elements Green said latest acquisition cements its position as a 'leader in large-scale energy infrastructure'

clock 13 January 2026 • 3 min read
Study: World's most influential firms could mobilise more than $1.3tr in low carbon investment

Study: World's most influential firms could mobilise more than $1.3tr in low carbon investment

New World Benchmarking Alliance finds many of the world’s biggest companies are making 'impressive progress', but too many are struggling to deliver on climate pledges

Stuart Stone
clock 13 January 2026 • 3 min read