EX-24 2 poawalkerlee18form3.htm POAWALKERLEE

POWER OF ATTORNEY

For Executing Forms 3, 4 and 5





 KNOW ALL BY THESE PRESENTS, that the undersigned hereby constitutes and

appoints each of Maxine L. Mauricio, Anthony J. Guzzi, Mark A. Pompa, R. Kevin Matz, and

Jarrett R. Szeftel, signing singly, as a true and lawful attorney-in-fact for the undersigned until

such authority is specifically revoked to:



(1) execute for and on behalf of the undersigned Forms 3, 4 and 5, or other

comparable or replacement forms, in accordance with Section 16(a) of the

Securities Exchange Act of 1934 and the rules thereunder;



(2) perform any and all acts for and on behalf of the undersigned which may be

necessary or desirable to complete the execution of any such Form 3, 4 or 5, or

amendments thereto, or other comparable or replacement Forms under Section

16(a), and the timely filing of such form with the United States Securities and

Exchange Commission and any other required authority; and



(3) take any other action of any type whatsoever in connection with the foregoing

which, in the opinion of such attorney-in-fact, may be of benefit to, in the best

interest of, or legally required by, the undersigned, it being understood that the

documents executed by such attorney-in-fact on behalf of the undersigned

pursuant to this instrument shall be in such form and shall contain such terms

and conditions as such attorney-in-fact may approve.



 The undersigned hereby grants to each such attorney-in-fact full power and authority to

perform all and every act and thing whatsoever requisite, necessary and proper to be done in

the exercise of any of the rights and powers herein granted, as fully to all intents and purposes

as the undersigned could do if personally present, with full power of substitution or revocation,

hereby ratifying and confirming all that such attorney-in-fact, or any substitute or substitutes,

shall lawfully do or cause to be done by virtue of this power of attorney and the rights and

powers herein granted.  The undersigned acknowledges that the foregoing attorneys-in-fact, in

serving in such capacity at the request of the undersigned, are not assuming any of the

undersigned's responsibilities to comply with Section 16 of the Securities Exchange Act of 1934.



 IN WITNESS WHEREOF, the undersigned has caused this instrument to be executed

as of this 13th day of December, 2018.





        /s/ Robin Walker-Lee



                  Robin Walker-Lee