Rang	Name	Position
1	Mr. Jose Ramon Mas	CEO & Director
2	Mr. Paul Dimarco	Executive VP & CFO
3	Mr. Robert E. Apple	Chief Operating Officer
4	Mr. Alberto I. de Cardenas Esq.	Executive VP, General Counsel & Secretary
5	Mr. T. Michael Love	Chief Accounting Officer
6	Mr. Pablo A. Alvarez	Group President of MasTec Brazil
7	Mr. Zach McGuire	President of Power Delivery
8	Mr. Bobby Poteete	President of Precision Pipeline

Aufteilung der Investoren

Rang	Inhaber	Anteile	Wert
1	BlackRock Inc	9,51%	1,38 Mrd. USD
2	Peconic Partners LLC	4,58%	0,67 Mrd. USD
3	Vanguard Capital Management, LLC	3,53%	0,51 Mrd. USD
4	Vanguard Portfolio Management, LLC	3,50%	0,51 Mrd. USD
5	State Street Corp	2,80%	0,41 Mrd. USD
6	Hill City Capital, LP	2,68%	0,39 Mrd. USD
7	Lone Pine Capital LLC	1,68%	0,24 Mrd. USD
8	Bank of America Corp	1,66%	0,24 Mrd. USD
9	First Trust Advisors L.P.	1,65%	0,24 Mrd. USD
10	JPMorgan Chase & Co	1,64%	0,24 Mrd. USD
11	Geode Capital Management, LLC	1,59%	0,23 Mrd. USD
12	Amvescap Plc.	1,55%	0,23 Mrd. USD
13	Victory Capital Management Inc.	1,51%	0,22 Mrd. USD
14	Hood River Capital Management LLC	1,46%	0,21 Mrd. USD
15	FMR Inc	1,11%	0,16 Mrd. USD
16	Ameriprise Financial Inc	0,92%	0,13 Mrd. USD
17	Bank of New York Mellon Corp	0,84%	0,12 Mrd. USD
18	MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	0,82%	0,12 Mrd. USD
19	AQR Capital Management LLC	0,82%	0,12 Mrd. USD
20	Morgan Stanley - Brokerage Accounts	0,81%	0,12 Mrd. USD