Scaling the summit - Together

Our value creation plan to fuel growth and opportunity for all stakeholders.

Rainier sets itself apart by creating enduring value for investors, portfolio companies, and employees through a disciplined and collaborative value creation strategy, which we call our SUMMIT approach. This acronym embodies our collaborative process that encompasses the full investment life cycle of a portfolio company. Learn more about our impactful approach.

S

Set the team

Handpick the best leaders. Empower them with incentives. Drive success.

U

Upgrade Visibility
& Reporting

Enhance metrics with advanced analytics. Provide a clear, current, and comprehensive overview for data-driven decisions.

M

Map the strategy

Craft a robust, future-back strategy. Capitalize on the company’s competitive advantages.

M

Maximize Quick Wins

Build momentum. Energize the team. Unlock value with targeted, first-year initiatives.

I

Instill Operational Rigor

Build a culture and processes that emphasize metrics, accountability, and continuous improvement.

T

Team Up & Execute

Collaborate with leadership to deliver results.

Latest News

Retail Veteran Hayden Tollas Joins Pet Food Express as Chief Financial Officer

Portfolio Company News, Press Release

Oakland, CA (Aug 3, 2023) ­- Pet Food Express (“PFE”), an omnichannel pet retailer that sells healthy pet foods, goods, and services, is pleased to announce the hiring of Hayden Tollas as Chief Financial Officer. Tollas brings two decades of experience leading high-performance teams with a passion for serving mission-driven companies. He previously served as… Read More

Calpine Containers, Inc. Appoints Packaging and Distribution Executive Sean Gallagher as Chief Executive Officer

Portfolio Company News, Press Release

Calpine Containers, Inc., a distributor of innovative and quality packaging to the food industry, announced today it has appointed senior executive Sean Gallagher…

Ken Hartman Joins Rainier-Backed Wilmar, LLC as CEO, Bringing Extensive Tool and Equipment Industry Expertise to the Team

Portfolio Company News, Press Release

Wilmar, LLC and Rainier Partners are pleased to announce the appointment of Ken Hartman to Chief  Executive Officer.

“Rainier truly understands the importance of hiring and incentivizing the best team for the job. I’ve never worked with a private equity group that is so collaborative. The resources and support that I receive are unmatched, it’s like having my own advanced team. There is a true sense that we will all win together.

Denyelle Bruno

CEO, Pet Food Express