Exhibit 32.1

CERTIFICATION

PURSUANT TO 18 U.S.C. SECTION 1350,

AS ADOPTED BY SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

I, Richard B. Handler, as Chief Executive Officer of Jefferies Financial Group Inc. (the "Company") certify, pursuant to 18 U.S.C. ss. 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to my knowledge:

(1) this Amendment No. 1 to the transition report on Form 10-K for the period ending November 30, 2018 as filed with the U.S. Securities and Exchange Commission (the “Report”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

(2) the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.  

Date: March 28, 2019	By:	/s/          Richard B. Handler
		Name:   Richard B. Handler
		Title:     Chief Executive Officer