Partner & Head of Relationship Management

Marilyn Santiago joins Pennington as a Partner and Head of Relationship Management, bringing more than two decades of experience serving ultra-high-net-worth families. Over her 23-year career at BNY Mellon, she played a pivotal role in shaping the firm’s client service framework while overseeing some of its largest and most complex relationships.

Widely respected for her ability to build trust and foster enduring connections, Marilyn is recognized for her expertise in addressing the sophisticated and often multi-generational needs of wealthy families. She combines a deep understanding of client priorities with a thoughtful, relationship-driven approach to deliver exceptional service and guidance.