Corporate Board Profile
Tech Score: 0/100
| Filing Date | Source Excerpt |
|---|---|
| 2008-04-22 | "Mr. Shanfelter has been in the telecommunications infrastructure industry since 1981." |
| 2009-04-13 | “Mr. Shanfelter has been in the telecommunications infrastructure industry since 1981.” |
| 2010-04-12 | “Mr. Shanfelter has been in the telecommunications infrastructure industry since 1981.” |
| 2011-04-04 | "Mr. Shanfelter has been in the telecommunications infrastructure industry since 1981." |
| 2012-04-02 | “Mr. Shanfelter has been in the telecommunications infrastructure industry since 1981... served as Chief Executive Officer and President of MasTec...” |
| 2013-04-09 | "Mr. Shanfelter has been in the telecommunications infrastructure industry since 1981..." |
| 2014-04-07 | "Mr. Shanfelter has been in the telecommunications infrastructure industry since 1981." |
| 2015-04-03 | "Mr. Shanfelter has been in the telecommunications infrastructure industry since 1981." |
| 2016-04-04 | “Mr. Shanfelter has been in the telecommunications infrastructure industry since 1981... served as Chief Executive Officer and President of MasTec...” |
| 2017-04-11 | "Mr. Shanfelter has been in the telecommunications infrastructure industry since 1981." |
| 2018-05-14 | "Mr. Shanfelter has been in the telecommunications infrastructure industry since 1981." |
| 2019-04-12 | “Mr. Shanfelter has been in the telecommunications infrastructure industry since 1981... Mr. Shanfelter’s achievements as an executive and director of MasTec, Inc.... provide us with industry insight and perspective” |
| 2020-04-10 | “Mr. Shanfelter has been in the telecommunications infrastructure industry since 1981.” |
| 2021-04-09 | Mr. Shanfelter has been in the telecommunication, power, and specialty construction industry since 1981. |
| 2022-04-08 | "Mr. Shanfelter has been in the telecommunication, power, and specialty construction industry since 1981..." |
| 2023-04-06 | "Mr. Shanfelter has been in the telecommunication, power, and specialty construction industry since 1981." |
| 2024-04-03 | "Mr. Shanfelter has been in the telecommunication, power, and specialty construction industry since 1981... Mr. Shanfelter was the majority owner and Chairman of Global HR Research LLC, a pre-employment screening company..." |
| 2025-04-01 | "Mr. Shanfelter has been in the telecommunication, power, and specialty construction industry since 1981... Mr. Shanfelter is well qualified to serve on our Board due to his over 30 years of varied and challenging business experience" |
Source material: SEC submissions metadata and DEF 14A proxy filings from EDGAR. Last updated: 2026-04-14