Frank Lyon Polk

CRD 1673373 · Morgan Stanley · New York, NY

IA RegisteredBroker

Also appears in the source record as: Frank Lyon; Lyon Polk

Registration & licensing

As recorded in SEC IAPD / FINRA BrokerCheck

Broker-dealer registration: Active
Investment adviser registration: Active
Exams passed (5): Series 65Series 63SIESeries 31Series 7
Registered states (52): Alabama · Alaska · Arizona · Arkansas · California · Colorado · Connecticut · Delaware · District Of Columbia · Florida · Georgia · Hawaii · Idaho · Illinois · Indiana · Iowa · Kansas · Kentucky · Louisiana · Maine · Maryland · Massachusetts · Michigan · Minnesota · Mississippi · Missouri · Montana · Nebraska · Nevada · New Hampshire · New Jersey · New Mexico · New York · North Carolina · North Dakota · Ohio · Oklahoma · Oregon · Pennsylvania · Puerto Rico · Rhode Island · South Carolina · South Dakota · Tennessee · Texas · Utah · Vermont · Virginia · Washington · West Virginia · Wisconsin · Wyoming
Years in the industry (source record): 39
Professional designations: Not yet retrieved from the source record

Disclosures

Copied from the official record

The official record for CRD 1673373 contains one or more disclosure events as of Aug 20, 2026.

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Current firm

From the firm record

Firm: Morgan Stanley
Firm CRD: 149777
SEC number: 801-70103
Assets under management: $2.0T as of Jun 30, 2026
Website: www.morganstanley.com ↗
Phone: 914-225-5510
Firm location: Purchase, NY, 10577-2530

Employment history (5)

From the source registration record · current first

Morgan StanleyCurrent
New York, NY · IA capacity

May 18, 2020 → present
Citigroup Global Markets Inc.
BD capacity

Jul 31, 1993 → Jun 1, 2009
Lehman Brothers Inc.
BD capacity

Jan 30, 1991 → Jul 31, 1993
R.H.Damon & Co., Inc.
BD capacity

Sep 13, 1989 → Jan 30, 1991
D. H. Blair & Co., Inc.
BD capacity

May 21, 1987 → Sep 6, 1989

Source & corrections

Where this page comes from

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