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Jay Nathan

Partner at Prospect Financial Services in Melville, NY

Investment adviser and broker registrationsUpdated

Jay Nathan is Partner of Prospect Financial Services LLC, an investment adviser managing $431M, and works from its Melville, NY office. Jay Nathan has been registered as an investment adviser representative through Prospect Financial Services since 21 December 2021, has 21 years in the industry across 2 firms and has passed the Series 7 and Series 63.

21
Years in industry
4
Years at firm
2
Adviser firms
1
States registered

From the IAPD record, checked 22 October 2026SEC record

Career

Jay Nathan has been Partner of Prospect Financial Services since July 2021, is a control person of the firm and directly owns between 25% and 50% of it.

Prospect Financial Services LLC is a Melville, NY firm with $431M under management, 613 clients and 9 advisers in one office, as of its March 2026 filing.

Jay Nathan’s longest registration is the current one, 4 years at Prospect Financial Services since 2021. Before joining Prospect Financial Services in 2021, Jay Nathan was registered through The Pinnacle Financial Group.

  1. – present · 4 years
    Melville, NY · Adviser representative · Firm CRD 314154
  2. The Pinnacle Financial Group
    – · under a year
    Melville, NY · Adviser representative · Firm CRD 164395

Credentials and registrations

Investment adviser representative registrations

Jay Nathan is registered as an investment adviser representative in New York, since December 2021.

  • New YorkSince 21 December 2021

Examinations

SIECredited
Name
Securities Industry Essentials Examination
Series 637 September 2005
Name
Uniform Securities Agent State Law Examination
Series 718 August 2005
Name
General Securities Representative Examination

Key facts

Full name
Jay L Nathan
CRD
4899753
Firm
Prospect Financial Services · CRD 314154
Role
Partner
Office
445 BROAD HOLLOW ROAD, SUITE CL-43, Melville, NY 11747
Registration
Investment adviser and broker registrations
In the industry since
August 2005
Disciplinary history
Not yet shown here · SEC record · BrokerCheck

Common questions

Where does Jay Nathan work?

Jay Nathan has been Partner of Prospect Financial Services LLC since July 2021, and is a control person of the firm.

Source: Form ADV, Schedule A, filed 9 March 2026

Is Jay Nathan a financial advisor?

Yes. Jay Nathan has a current investment-adviser registration in New York, through Prospect Financial Services since December 2021.

Source: IAPD individual record, checked 22 October 2026

How many years of experience does Jay Nathan have?

Jay Nathan has 21 years in the financial industry, since August 2005, across 2 adviser firms.

Source: IAPD individual record, checked 22 October 2026

What exams has Jay Nathan passed?

Jay Nathan has passed 2 licensing exams: the Series 7 and Series 63. The earliest, the Series 7, was passed in August 2005. FINRA credited Jay Nathan with the SIE, which began in October 2018.

Source: IAPD individual record, checked 22 October 2026

Where is Jay Nathan based?

Jay Nathan’s registered office is in Melville, NY.

Source: IAPD individual record, checked 22 October 2026

Is Jay Nathan registered with FINRA?

Yes. Jay Nathan has a current broker registration, under CRD 4899753.

Source: FINRA BrokerCheck

How can I verify Jay Nathan’s record?

Search CRD 4899753 on the SEC’s adviser search (adviserinfo.sec.gov) and FINRA’s broker search (brokercheck.finra.org), which publish Jay Nathan’s full registration record.

Source: IAPD individual record, checked 22 October 2026

Leadership at Prospect Financial Services

Sources

  1. IAPD individual record, CRD 4899753, checked 22 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Prospect Financial Services LLC, filed 9 March 2026. Title, control and ownership bands.