Jay Michael Grabeklis

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.

Current Employers

Twin Tree Management, Lp

Disclosures

Employment History

Other Businesses

Designations

Other Firms

Other Investors

Other Offices

Reviews