Power of Attorney Filing for Mastech Digital, Inc.

This filing documents a Power of Attorney granted by Kannan Sugantharaman, CFO and COO of Mastech Digital, Inc., to Jennifer Lacey and Jonathan Keen. The attorneys-in-fact are authorized to act on behalf of Mr. Sugantharaman regarding SEC filings, including executing and submitting forms such as 3, 4, 5, 13D, 13G, and 144. They are empowered to manage EDGAR system access, interact with the SEC and securities exchanges, and obtain information about the company's equity securities from third parties. The Power of Attorney remains in effect until Mr. Sugantharaman is no longer required to make such filings or until it is earlier revoked. This document revokes all previous powers of attorney related to the same subject matter.