Cornerstone Announces New Ownership Structure Rooted in Culture, Continuity, and Shared Belief
Ellicott City, MD — 12/8/2025 — Cornerstone is excited to announce a new chapter in the company’s journey. Founder AJ Ballantine has officially repurchased majority ownership of the business, joined by new minority owners Lauren Weber, Chris Hogsten, and Heath Runkles—three leaders who have been instrumental in shaping Cornerstone’s culture