Mack H Portnoy

Employer firm

J.p. Morgan Securities LLC CRD 79

$430B regulatory AUM 407,036 advisory clients

Reported services (Item 5G)

Financial planning
Portfolio management (individuals)
Portfolio management (institutions)
Pension consulting
Selection of other advisers

From the firm’s Form ADV. Read the guides:

Current Employers

J.P. Morgan Securities Llc

270 Park Avenue, New York, NY 10017 • United States

Current Registrations

Authority	Category	Status	Date
CT	RA	APPROVED	2024-03-19
TX	RA	APPROVED	2024-03-19

CT RA
APPROVED

Since 2024-03-19
TX RA
APPROVED

Since 2024-03-19

Branch Locations

100 W Putnam Ave Floor 04, Greenwich, CT 06830 • United States

Disclosures

No disclosure categories reported as “Yes” on this SEC record.

Regulatory action No
Criminal No
Bankruptcy No
Civil judicial No
Bond No
Judgment / lien No
Investigation No
Customer complaint No
Termination No

Employment History

Organization	City	State	From	To
Jpmorgan Chase Bank, N.A.	Greenwich	CT	07/2019	Present
Jpmorgan Securities, Llc.	Greenwich	CT	07/2019	Present
Cornell University	Ithaca	NY	08/2016	05/2017
Asymmetry Capital Management	San Francisco	NY	07/2017	08/2017
Cornell University	Ithaca	NY	09/2017	05/2018
Cornell University	Ithaca	NY	09/2018	05/2019
Unemployed	New York	NY	06/2017	07/2017
Jpmorgan Chase & Co	Greenwich	CT	05/2018	08/2018
Unemployed	New Rochelle	NY	05/2019	07/2019

07/2019 → Present

Jpmorgan Chase Bank, N.A.

Greenwich, CT
07/2019 → Present

Jpmorgan Securities, Llc.

Greenwich, CT
08/2016 → 05/2017

Cornell University

Ithaca, NY
07/2017 → 08/2017

Asymmetry Capital Management

San Francisco, NY
09/2017 → 05/2018

Cornell University

Ithaca, NY
09/2018 → 05/2019

Cornell University

Ithaca, NY
06/2017 → 07/2017

Unemployed

New York, NY
05/2018 → 08/2018

Jpmorgan Chase & Co

Greenwich, CT
05/2019 → 07/2019

Unemployed

New Rochelle, NY

Other Businesses

Entity Name: Captains Log, LLC Investment related: Yes Address: New Rochelle, NY Nature of the other business: Holding Company Position/Title/Relationship: Board Member Start Date: 03/23/2026 Approximate # of hours a week: 0-10 Approximate # of hours during securities trading hours: 0 Briefly describe your duties: Investment Activities only. This is an investment holdings company that will invest in outside direct investments. Entity Name: Hark Labs Inc. Investment related: No Address: https://gethark.ai/ Nature of the other business: Artificial Intelligence Position/Title/Relationship: Owner/Partner Start Date: 03/23/2026 Approximate # of hours a week: 0-10 Approximate # of hours during securities trading hours: 0 Briefly describe your duties: This is an AI company with the premise of "Turn AI capability into approved, production-ready decisions." My role is passive and only involves being an investor - there is no active role.

Exams

Code	Exam	Date
S65	Uniform Investment Adviser Law Examination	2024-03-18
S63	Uniform Securities Agent State Law Examination	2019-09-28

S65 Uniform Investment Adviser Law Examination

2024-03-18
S63 Uniform Securities Agent State Law Examination

2019-09-28

Other Names

Mack Hunter Portnoy

View on SEC IAPD