Summary
Overview
Work History
Education
Skills
Certification
Leadership And Community Engagement
Timeline
Generic

Brian1175 Greenstein

Jericho

Summary

Dynamic financial services executive with over 30 years at BNY Mellon | Pershing. Recognized for expertise in client service strategy, advisor transitions, onboarding, and operational excellence for broker-dealers and RIAs. Skilled at aligning client needs with business strategy, leading large teams, and driving process improvements that strengthen client relationships and enhance satisfaction. Proven record of managing multi-billion-dollar transitions, serving as a senior point of contact for complex service issues, and developing high-performing teams. FINRA Series 7, 24, and 63 licensed.

Overview

32
32
years of professional experience
1
1
Certification

Work History

Enablement Strategist

BNY Mellon | Pershing
Jersey City
01.2025 - Current
  • Enablement Lead for Sanctuary Wealth, ensuring successful adoption of components of the Wove advisory platform.
  • Lead for TIAA transitions, managing account opening and investor experience initiatives, coordinating cross-functional teams, and ensuring timely delivery of solutions.
  • Partner with executive leadership and stakeholders across Operations, Product, Technology, and Client Coverage to align client needs with Pershing’s commercial strategy.
  • Utilize Trello, Jira, and Power BI to monitor performance, track client satisfaction, and identify opportunities for service improvement.
  • Strengthen client relationships by tailoring onboarding strategies, making service delivery personalized and strategic rather than transactional.

Director, Client Enablement – Transitions & Activations

BNY Mellon | Pershing
Jersey City
01.2021 - 01.2024
  • Jointly managed 60 client transitions in 2024, totaling 57,000+ accounts and $50B in assets, resolving complex service issues and ensuring seamless execution.
  • Transition lead for Sanctuary Wealth and Ashton Thomas, overseeing multi-billion-dollar advisor transitions and platform adoption.
  • Designed and expanded Pershing’s IBD onboarding support model, improving scalability and enhancing the client service delivery framework.
  • Collaborated with senior executives and business development teams on strategic conversions, aligning client needs with Pershing’s broader commercial strategy.
  • Anticipated client needs and proactively implemented service enhancements to drive satisfaction and retention.
  • Earned 97% overall favorability in Manager Feedback surveys, highlighting strong leadership and client impact.

Senior Account Manager, Direct Brokerage Services

BNY Mellon | Pershing
Jersey City
01.1994 - 01.2021
  • Senior point of contact for 120+ broker-dealers and RIAs, resolving complex issues and aligning client needs with Pershing’s solutions.
  • Directed onboarding of Park Avenue Securities (2014), acting as primary liaison to executives and ensuring successful conversion.
  • Developed an efficient entitlement management process, ensuring clients had proper systems access while reducing delays and errors.
  • Created capacity plans to align staffing with client demand, optimizing service delivery.
  • Participated in major client conversions (Park Avenue, Citi, Deutsche Bank Securities) as part of transition travel teams.
  • Conducted training on NetX360 applications; recognized as highly proficient and a trusted resource by clients and peers.
  • Represented Pershing at conferences and industry events, presenting product solutions and reinforcing the firm’s value proposition.
  • Built and maintained strong relationships with executive leadership at broker-dealer and RIA clients, advising on growth strategies and positioning Pershing as a strategic partner.

Program Lead – Big Brothers Big Sisters Partnership

BNY Mellon | Pershing
Jersey City
  • Expanded mentorship programs across multiple office locations.
  • Organized recruiting events to grow participation and foster employee engagement.
  • Advocate for mentorship as a driver of professional development and community impact.

Education

Bachelor of Arts - Business Management

Saint Peter’s University
Jersey City, NJ

Skills

  • Client Service Strategy & Delivery
  • Advisor Transitions & Onboarding
  • Leadership & Staff Development
  • Executive Relationship Management
  • Strategic Planning & Execution
  • Workflow Automation & Technology Integration
  • Cross-Functional Collaboration
  • Training & Change Management

Certification

  • FINRA Series 7
  • FINRA Series 24
  • FINRA Series 63
  • Securities Industry Institute (SII) — Executive education program, SIFMA in partnership with The Wharton School, University of Pennsylvania

Leadership And Community Engagement

Program Lead – Big Brothers Big Sisters Partnership (BNY Mellon | Pershing), Expanded mentorship programs across multiple office locations., Organized recruiting events to grow participation and foster employee engagement., Advocate for mentorship as a driver of professional development and community impact.

Timeline

Enablement Strategist

BNY Mellon | Pershing
01.2025 - Current

Director, Client Enablement – Transitions & Activations

BNY Mellon | Pershing
01.2021 - 01.2024

Senior Account Manager, Direct Brokerage Services

BNY Mellon | Pershing
01.1994 - 01.2021

Program Lead – Big Brothers Big Sisters Partnership

BNY Mellon | Pershing

Bachelor of Arts - Business Management

Saint Peter’s University