Calibre Mining Corp is a Canada-based company focused on the exploration, development and production of gold and other metals in Nicaragua. It operates a multi-asset portfolio of projects in the Mining Triangle region, including the Pan Gold Mine, Borosi Gold Project, Valentine Gold Mine, Limon Mine and Mill, Libertad Mine and Mill, and Gold Rock, as well as the Borosi Concessions. The company pursues value through discovery and development of gold resources across its properties, with most revenue derived from the sale of gold and silver from its Nicaragua-based operations.

IFU is a venture capital and private equity firm based in Copenhagen, Denmark, that specializes in providing equity, mezzanine financing, loans, and guarantees to projects in developing countries. Established in 1967, IFU focuses on creating and financing new businesses, joint ventures between Danish companies and local partners, and acquiring existing ventures. The firm primarily invests in sectors such as commercial services, biofuels, renewable energy, and irrigation systems, with a particular emphasis on climate and agribusiness. Investments are targeted at countries with a low gross national income per capita, as defined by specific criteria, and include regions across Africa, Asia, Europe, and Latin America. IFU typically invests between DKK 0.5 million and DKK 100 million and often seeks co-investment opportunities with Danish firms. The firm also supports small and medium-sized enterprises and provides advisory services for business investments in developing markets. With a preference for board membership, IFU aims to exit investments within five to seven years, ensuring a positive return for its stakeholders.

Citigroup is a diversified financial services company that provides a broad range of products and services to consumers, corporations, governments, and institutions worldwide. It operates through two main segments: Global Consumer Banking, which offers traditional retail banking, Citi-branded cards, and related services to retail customers; and Institutional Clients Group, which delivers wholesale banking, fixed income and equity sales and trading, foreign exchange, prime brokerage, derivatives, equity and fixed income research, corporate lending, investment banking and advisory services, private banking, cash management, trade finance, and securities services to corporate, institutional, public sector, and high-net-worth clients. The firm maintains a global footprint and emphasizes sustainability and social responsibility as part of its business strategy.

GAWA Capital is an impact investment firm based in Madrid that supports social enterprises in underserved and low-income markets by providing debt and equity capital, with the aim of achieving financial returns for investors and measurable social development.

Fledge is an international network of accelerator programs and an early-stage investment firm based in Seattle. Founded in 2012, it operates accelerator programs worldwide for mission-driven for-profit startups that tackle social and environmental challenges such as poverty, sustainability, green energy, and inequality. The organization runs a ten-week accelerator and provides seed-stage funding, typically investing about $15,000 to $20,000 for equity in technology-savvy ventures. It maintains a global footprint with offices in Seattle, Lima, and Barcelona and supports thematic initiatives and relocation-oriented programs such as The Land Accelerator and the Impact Startup Visa, as well as cooperative ventures through Start.coop. By combining hands-on acceleration with early funding, Fledge aims to help scalable, impact-driven businesses grow and address real-world problems.

Dorm Room Fund is a student-led venture capital firm founded in 2012 and based in Cambridge, Massachusetts. It operates as a community for entrepreneurial students and makes early-stage investments in information technology startups based in the United States, backed by First Round Capital. The organization provides founders with a network of investors, mentors, and a $20,000 initial check.

Opes Impact Fund is an Italy-based venture capital firm that invests in companies focused on creating positive social impact. The firm provides capital and support to enterprises that aim to address societal challenges while pursuing sustainable growth.