Mr. James G. Henry, Vice President, Gulf Coast Operations
With over 30 years serving in an executive capacity role within the Gulf Coast region, Mr. Henry is well versed in mechanical and industrial operations across a broad business spectrum.  Mr. Henry has successfully managed multiple acquisitions (including the 2020 Bennett Construction acquisition of Shamrock Farrell), has facilitated growth for products and services, has championed diversified operations into new geographic regions and business sectors, and has managed projects in 22 states,  Prior to joining the Bennett Companies, he contributed to the success of S&B Engineers and Constructors, Wanzek Construction (a Mastec Company), and Primoris Energy Services.


Mr. Sheriff Dingler, Operations Manager
Sheriff Dingler is the operations manager for Shamrock Farrell LLC, a construction company that serves the industrial, oil, gas and maintenance industries. Sheriff has been in the industry for more than 35 years with the last 16 years in his current role. Sheriff joined us last year after successfully completing multiple Air Processing Plants, maintenance and capital projects in the greater gulf coast area. Sheriff’s core values are safety, quality, co-workers and employees. By instilling the values though action not just words we can deliver to our clients a project that is completed safely with quality and on time. Sheriff has been married for 38 and enjoys spending time with his wife and grandkids on their small farm fishing and taking care of their animals.



Mr. Bruce Holland, Construction Manager
Bruce Holland is the construction manager for Shamrock Farrell LLC. Bruce has been in the construction industry for more than 49 years. Bruce worked his way up through the ranks starting from a helper to a welder, pipe fitter, foreman, superintendent, project management to his current role as construction manager for Shamrock Farrell for the past 30+ years. Bruce’s values are based on project safety, quality, project schedule completion and relationships with employee’s, co-workers and clients. Bruce has maintained these relationships with many of the clients and employee’s for more than 20 years. By these relation ships the projects performed are completed safely, on schedule with top quality.