APEX is the premier growth partner for the most successful brands of tomorrow.

Our Approach to Growth

As your business grows, goes international, or enters new business lines, so do your growth needs. Work with Apex to test faster, learn faster, and grow faster, without sacrificing intention and quality. You’ll gain a partner who takes a seat at your table, seeks to understand your business, and cares about results.

Leveraging decades of experience growing enterprise brands, we’ll provide refined-by-fire growth frameworks. And the same team that’s responsible for the growth of brands like Lyft, Disney, Shopify, Amazon, and TransUnion, will now be responsible for your business’ growth. For the long-term, we’ll arm your organization with the resources to hire, train, and develop the A+ growth leaders you need to scale your business for future ongoing success.

About Our Founders

Apex was founded by David Mausolf (ex-Disney and ex-Lyft) and Dave Riggs (ex-Experian) in order to build a different kind of growth agency. They did just that with Apex by hiring the best talent and focusing on results. Apex is uniquely positioned to solve your most complex growth challenges. Our team understands how to build for growth excellence at every stage of your business.

Leadership Team

Our leadership team has a successful track record growing world-class organization. When you partner with Apex, our team becomes part of your team. You get full access to their deep expertise, proven systems, and boundless passion for helping you grow.

Join Our Team

Dave Riggs


David Mausolf


Allen Wu


Maggie Valiunas

VP of Creative Strategy

Nikki Jackson

VP of Growth Marketing

Elissa Larabee

Director of Operations

Join Our Team

Join our team of innovative thinkers and change makers.

Join Us