Jay Michael Grabeklis

Employer firm

Twin Tree Management, LP CRD 149548

$1.46B regulatory AUM

Reported services (Item 5G)

Portfolio management (pooled vehicles)

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

Current Employers

Twin Tree Management, Lp

6688 N. Central Expressway Suite 1610, Dallas, TX 75206 • United States

Current Registrations

Authority	Category	Status	Date
TX	RA	APPROVED	2011-04-12

TX RA
APPROVED

Since 2011-04-12

Branch Locations

3131 Mckinney Avenue Suite 700, Dallas, TX 75204 • 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
Twin Tree Management, L.P.	Dallas	TX	10/2009	Present
Helix Credit Rankings	Dallas	TX	05/2005	Present

10/2009 → Present

Twin Tree Management, L.P.

Dallas, TX
05/2005 → Present

Helix Credit Rankings

Dallas, TX

Other Businesses

HELIX CREDIT RANKINGS, INVESTMENT-RELATED, 8117 PRESTON ROAD, SUITE 300, DALLAS, TEXAS, BOND CREDIT RANKING INFORMATION SERVICE, CONTRACT CONSULTANT, MAY 2005, APPROX. 5 HRS/MO (0 DURING TRADING HOURS), RUN ANALYTICAL MODELS ONCE PER MONTH TO GENERATE RANKINGS.

Employer firm

Current Employers

Twin Tree Management, Lp

Disclosures

Employment History

Other Businesses

Designations

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