Best Practices

Mentorship Case Studies

October 2025

This report showcases successful mentorship and development initiatives across major companies recognized by Seramount. Scotiabank’s SBEN Buddy Program improved belonging and retention among Black employees, achieving an 87% retention rate. Bank of America’s Military Support & Assistance Group (MSAG) and HOLA networks advanced professional growth through structured mentorship, with programs like the Veteran Development Program and BRIDGE Experience driving career mobility and engagement. T-Mobile’s mentorship platform, Chronus, connected employees across locations post-merger, resulting in 78% retention for participants. Together, these case studies demonstrate how mentorship fosters inclusion, strengthens culture, and accelerates employee advancement across diverse industries.


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