Attached files

file filename
EX-32.3 - SECTION 302 CERTIFICATION (PRINCIPAL FINANCIAL OFFICER) - MARKEL CORPmkl06302018ex323.htm
EX-32.2 - SECTION 906 CERTIFICATION (CO-PRINCIPAL EXECUTIVE OFFICER) - MARKEL CORPmkl06302018ex322.htm
EX-31.3 - SECTION 302 CERTIFICATION (PRINCIPAL FINANCIAL OFFICER) - MARKEL CORPmkl06302018ex313.htm
EX-31.2 - SECTION 302 CERTIFICATION (CO-PRINCIPAL EXECUTIVE OFFICER) - MARKEL CORPmkl06302018ex312.htm
EX-31.1 - SECTION 302 CERTIFICATION (CO-PRINCIPAL EXECUTIVE OFFICER) - MARKEL CORPmkl06302018ex311.htm
EX-10.1 - MARKEL CORPORATION EXECUTIVE BONUS PLAN - MARKEL CORPmkl06302018ex101.htm
EX-3.1 - BYLAWS, AS AMENDED - MARKEL CORPmkl06302018ex3ii.htm
10-Q - FORM 10-Q - MARKEL CORPmkl0630201810-q.htm


Exhibit 32.1


CERTIFICATION OF CO-PRINCIPAL EXECUTIVE OFFICER
FURNISHED PURSUANT TO 18 U.S.C. SECTION 1350
In connection with the Quarterly Report of Markel Corporation (the "Company") on Form 10-Q for the period ended June 30, 2018 as filed with the Securities and Exchange Commission on the date hereof (the "Report"), I, Thomas S. Gayner, Co-Chief Executive Officer of the Company, certify pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to my knowledge:
1.
The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
2.
The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

/s/ Thomas S. Gayner
 
Thomas S. Gayner
 
Co-Chief Executive Officer
 
(Co-Principal Executive Officer)
 
July 31, 2018