Sponsors

Amber is part of Boyd Watterson Global Asset Management Group LLC (‘Boyd’), a global diversified infrastructure, real estate and fixed income business with over $36 billion in assets under management and over 300 employees with offices in eight US cities and twelve countries.

Amber itself is a specialist international investment manager focused on investment, asset management and fund management. Amber currently manages or advises nine funds (two listed and seven private) with c.£5 billion in funds under management. With a presence across 12 countries, Amber manages 200 infrastructure investments representing total assets under management (‘AUM’) of £14 billion (c.$19 billion) as at 30 June 2025. Amber’s core business focuses on managing infrastructure assets across the public, transport, energy, digital and demographic infrastructure sectors internationally. Amber is headquartered in London with offices in Europe, North America, Australia and New Zealand. Amber employs over 180 professionals globally.