Meet the Team

Rex Unruh

Owner / Operator

Rex founded In-Concrete Enterprises in 2014 and has grown it ever since. He works in the field, manages projects, and handles office tasks as needed. As primary manager of operations, he keeps crews, schedules, and paperwork moving so jobs finish clean and on time.

Justin Talley

Estimator and Project Manager

Justin brings over twenty years of construction experience. He prepares layout models, estimates projects of any size, and manages schedules and subs. He connects drawings to field work and keeps quantities and costs aligned so owners know where the job stands at each step.

R.A. Phipps

Estimator and Project Manager

Ra brings more than a decade of contracting experience. He estimates complex or niche work and leads technical project management from kickoff to closeout. He breaks problems into clear steps, coordinates teams, and keeps project budgets and timelines tight while solving field challenges without delay.

Antero Martinez

Field Supervisor

Antero leads our travelling crew and has immense concrete experience. He thrives on remote projects that need speed and precision. He organizes tools, people, and placements so that projects run smoothly. If your job is outside of our normal service radius, he gets it done.


Jonathan (JD) Reich, CPA

Controller and Estimator

JD is a CPA who streamlines finance and operations. He runs core administration, supports payroll and billing, and jumps into estimating and small project management when needed. He builds simple, accurate processes so costs, cash flow, and reporting stay clear while the field keeps moving.

Sydnee Rice

AP / AR Manager

Sydnee manages AP and AR with practical, steady systems. She runs payroll, tracks vendors, and keeps customer communication on point. She works closely with the controller to post clean entries, reconcile accounts, and keep bills, receipts, and statements organized so the books close on schedule.

Mike Genore

Field Supervisor

Mike has over twenty-five years in concrete construction across bridges, plants, parking garages, walls, and foundations. Attention to detail is Mike’s greatest quality. He runs field crews, sequences work, and removes roadblocks so projects finish on time.

Mitchell Koehn

Field Supervisor

Mitchell joined soon after the company began and knows every phase of the work. He can form, place, and finish with confidence and lead others to do the same. He handles any project size and keeps quality, safety, and timelines tight from start to punch.

Dalton Rangel

Field Supervisor

Dalton Rangel brings years of field experience with his expertise being carpentry and project timeline maintenance. He leads our crews on site, coordinating layout, formwork, rebar, and placements. He also prepares accurate takeoffs and estimates for complex, specialized work.