Attached files

file filename
EX-32 - EXHIBIT 32 - MANTECH INTERNATIONAL CORPmant12-31x2019ex32.htm
EX-31.2 - EXHIBIT 31.2 - MANTECH INTERNATIONAL CORPmant12-31x2019ex312.htm
EX-31.1 - EXHIBIT 31.1 - MANTECH INTERNATIONAL CORPmant12-31x2019ex311.htm
EX-21.1 - EXHIBIT 21.1 - MANTECH INTERNATIONAL CORPmant12-31x2019ex211.htm
EX-4.2 - EXHIBIT 4.2 - MANTECH INTERNATIONAL CORPmant12-31x2019ex42.htm
10-K - 10-K - MANTECH INTERNATIONAL CORPmant12-31x201910k.htm


EXHIBIT 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in Registration Statement Nos. 333-83682, 333-137129 and 333-184155 on Form S-8 of our reports dated February 21, 2020, relating to the financial statements of ManTech International Corporation and subsidiaries, and the effectiveness of ManTech International Corporation and subsidiaries’ internal control over financial reporting appearing in this Annual Report on Form 10-K for the year ended December 31, 2019.

/s/ DELOITTE & TOUCHE LLP
McLean, Virginia
February 21, 2020