Leadership Team

Andrew Roberts

Andrew Roberts

CEO & Chief Content Creator

Andrew Roberts is a lifelong educator—first as a teacher and then as a developer of instructional materials. Andrew began his professional career as an engineer but dreamed of being a teacher. He attended Johns Hopkins University on a scholarship where he earned a Master of Arts in Teaching.

Andrew has experience in teaching both children and adults—both in the inner city and in the Appalachian Mountains—in subjects as varied as reading, science, and mathematics. While teaching in a school for low-income Texas students, he participated in a three-year NSF-funded curriculum-writing project.

Andrew then joined a major publisher and rose to become the head of the Mathematics Department. In 2008, he formed an editorial services company to develop curriculum projects for major publishers. In 2012, Andrew started Sirius Education Solutions to help schools better align their curriculum with how the TEKS are tested in STAAR. Andrew is honored to serve the talented staff of Sirius and is inspired to support Texas teachers in making a lasting difference in students’ lives.

Leadership Team

Robert Stucki 2025 B lo res

Robert Stucki

Chief Operating Officer

With 15 years of experience as a leader in educational technology companies, Robert leads our Operations, Support and Success strategy in service of our customers and internal teams. He is responsible for working across functions to ensure the Sirius team uses technology effectively and can scale smoothly as the company grows.

Robert has held senior leadership positions in Operations, Customer Success, and Sales for educational technology companies including Learning A-Z and Slooh prior to joining Sirius Education Solutions.

Leadership Team

Aaron Sanderson

Aaron Sanderson

Director of Marketing

Before his promotion to Director of Marketing, Aaron Sanderson served as Product Manager at Sirius Education Solutions, leveraging his background in education and product development to craft products that directly served the needs of Texas administrators, educators, and students. Aaron applied his unique insight to transform educational complexities into intuitive, user-friendly solutions. Drawing from his own journey as a Texas teacher, he’s committed to creating products that enable educators to succeed, fostering a positive impact on student achievement.