Castle Island Ventures

We are a venture capital firm focused exclusively on public blockchains. We invest in infrastructure and application companies that will enable these transformative protocols to power services for the next billion users.

Greenline Ventures

Impact-focused Investment Management Firm in Denver Providing creative and flexible capital to foster community development and economic growth.

GateCap Ventures

Investing in companies building the infrastructure for the digitization of traditional assets

Greylock

Greylock Partners invests in entrepreneurs that focus on consumer and enterprise software companies.