R.J. O'Brien Securities, LLC

R.J. O'Brien Securities, LLC is listed as a broker-dealer affiliation in the supplied professional directory. Explore the associated professional profiles and their recorded branch locations.

InstitutionalLocalRetailSales & TradingTraditional

See linked advisors

9linked professional records

0researched profiles

1listed office cities

THE PEOPLE CONNECTED TO THIS FIRM

Explore linked advisors & professionals.

Compare your conversations

A directory relationship is not confirmation of current employment, registration, or availability. Open the profile’s source and verify with the firm.

All linked records 9 Researched profiles 0

Explore a listed cityNew York, New York9

9 profiles

Directory summaries · open a profile for full details

Cards Table

Page 1 of 1

Professional	Firm & role	Office	Focus
DA Daniel Alexander StanifordHistorical record	R.J. O'Brien Securities, LLCExecutive Director	New YorkNew York	Financial services
EC Edward Christian DesimoneHistorical record	R.J. O'Brien Securities, LLCManaging Director	New YorkNew York	Financial services
EM Erin Mary McgreeveyHistorical record	R.J. O'Brien Securities, LLCFinancial professional	New YorkNew York	Financial services
FS Fernando SalazarHistorical record	R.J. O'Brien Securities, LLCFinancial professional	New YorkNew York	Financial services
JC John Charles SpinelloHistorical record	R.J. O'Brien Securities, LLCFinancial professional	New YorkNew York	Financial services
JJ Joseph John SpitzHistorical record	R.J. O'Brien Securities, LLCAdvisor Assistant	New YorkNew York	Financial services
MF Mark Francis GrilliHistorical record	R.J. O'Brien Securities, LLCFinancial professional	New YorkNew York	Financial services
MR Matthew Robert HesterbergHistorical record	R.J. O'Brien Securities, LLCFinancial professional	New YorkNew York	Financial services
VM Vincent M OcchipintiHistorical record	R.J. O'Brien Securities, LLCSenior Vice President	New YorkNew York	Financial services

Search index refreshed September 20, 2026. This is not a verification date for historical records.

An illustrative financial planning conversation in a bright office

A LITTLE CLARITY. A NEW POSSIBILITY.

LET’S FIND YOUR STARTING POINT

Your next chapter deserves a thoughtful start.

A clearer plan starts with the right conversation. Explore advisors around your goals, then choose your next step.

Find my match Get introduction help

Free to exploreYou control who hears from you

R.J. O'Brien Securities, LLC

Explore linked advisors & professionals.

Your next chapter deserves a thoughtful start.

The advisor interview kit.