Why SRM
For more than 30 years, Six Red Marbles has designed and delivered rigorous, engaging learning at scale for publishers and institutions.
Our Story
We believe great learning is built through strong partnerships—and by doing right by both our clients and our people.
Six Red Marbles was founded on a shared commitment to education, collaboration, and quality. For more than three decades, we’ve partnered with publishers, institutions, and organizations to research, design, and deliver thousands of high-quality print and digital learning experiences.
Our partners return to us year after year because they trust our teams to listen closely, navigate complexity, and deliver work that meets high standards consistently and at scale.
From K–12 curriculum and educational publishing to higher education and professional learning, our work is grounded in expertise, care, and a belief that learning done well makes a meaningful difference.
Meet SRM
Our teams include subject matter experts, instructional and course designers, editors, creatives, technologists, and project leaders who care deeply about the work they do. Together, they bring curiosity, expertise, and collaboration to every project.

Craig Halper
Chief Executive Officer


Prema Ramalingam
CEO, SRM India


Robin Zaccardo
Chief Experience Officer


Amanda McCombs
Chief Financial Officer
Case Studies
What Our Clients Say
Hear from organizations who have partnered with Six Red Marbles to create exceptional learning experiences.
It’s been wonderful working with Six Red Marbles. The collaboration was smooth, professional, and resulted in a strong final product.
As we looked to scale our financial literacy programs and reach younger learners, we needed a partner who could bring our curriculum to life. Six Red Marbles helped us transform strong content into an engaging, game-based experience.
Our Partners


















































































































































































