SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* Aicher Scott Adam (Last) (First) (Middle) 1000 COMMERCE DRIVE SUITE 500 (Street) PITTSBURGH PA 15275 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 01/07/2013	3. Issuer Name and Ticker or Trading Symbol Mastech Holdings, Inc. [ MHH ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner X Officer (give title below) Other (specify below) See Remarks	5. If Amendment, Date of Original Filed (Month/Day/Year)
			6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

Chief Operating Officer, Information Technology Staffing Segment Exhibit List Exhibit 24 - Power of Attorney

No securities are beneficially owned.

	/s/ John Cronin, attorney-in-fact	01/17/2013
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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                                                                      Exhibit 24

                               POWER OF ATTORNEY

By this Power of Attorney given this 16th day of January, 2013, Scott A. Aicher,
an individual residing at 2709 Pebble Beach Dr., Oakland, MI 48363, authorizes
John Cronin, Chief Financial Officer, Secretary and Treasurer of Mastech
Holdings, Inc., a Pennsylvania corporation with offices located at 1000 Commerce
Drive, Suite 500, Pittsburgh, Pennsylvania (the "Attorney"), to perform the
following on my behalf:

To prepare, execute, and file on my behalf all Forms 3, 4, and 5, and amendments
thereto, necessary or appropriate to comply with Section 16 of the Securities
Exchange Act of 1934 (the "Act") and the rules and regulations promulgated
pursuant to the Act.

This Power of Attorney is valid until revoked by me.

I acknowledge that the Attorney, in serving in such capacity at my request, is
not assuming, nor is Mastech Holdings, Inc. assuming, any of my responsibilities
to comply with Section 16 of the Securities Exchange Act of 1934.

                                        /s/ Scott A. Aicher
                                        ---------------------------------------
                                        Scott A. Aicher