Disruption is the new normal.

In today’s transformational environment, high-growth organizations need a partner to roll up their sleeves and work alongside them to achieve next-level growth.

Erie Street’s Principals have partnered with management teams for over 30 years, growing companies in consulting, business services, strategic communications, and marketing services – spanning startup through initial public offering.

Key Partnerships

3Q Digital

3Q Digital is a performance and digital marketing agency that grows disruptors into market leaders. Founded in 2008 by CEO David Rodnitzky, and verified by TechCrunch as an Expert Growth Marketing Agency, it is one of the world’s largest independent digital marketing agencies. Learn more.



ICR partners with companies to execute strategic communications and advisory programs that achieve business goals, build awareness and credibility, and enhance long-term enterprise value. The firm’s highly-differentiated service model, which pairs capital markets veterans with senior communications professionals, brings deep sector knowledge and relationships to more than 650 clients in approximately 20 industries. Learn more.

Select Historical Partners & Investments

Marketing Services & Media
Technology & Software Solutions
Strategic Communications & Consulting




Representative, not exhaustive, historical and active investments.