Our Team

Meet Our Team

Managing Partner

Tom Rogge

Read Bio

Tom is responsible for managing day-to-day operations and leading strategy for the business. Tom has been in the underground utility industry since 1988. After earning his bachelor’s degree, he worked his way up the company ranks, moving from laborer to construction supervisor. Before co-founding K2 Construction, he served as a construction supervisor at another large underground utility company, managing projects of all sizes. In his free time, Tom enjoys spending time at the lake and vacationing with family. 

Managing Partner

Travis Sondgeroth

Read Bio

Travis oversees the daily operations of the company, including short-term and long-term strategic planning. After graduating with a degree in engineering, he served in many roles in the United States Army. Prior to co-founding K2 Construction, Travis worked as a business development manager for an underground utility company and a contractor for a wireless telecommunications carrier. Travis enjoys spending his free time on the golf course. 

Lead Estimator & Project Manager

Jeff Webert

Read Bio

Jeff leads our team of project managers and estimators and oversees the company’s larger projects. Jeff enjoys helping team members solve problems and succeed in their roles. He also is responsible for building relationships with suppliers and subcontractors. Jeff is thrilled to be a girl dad. 

Estimator & Project Manager - Concrete

Austin Schindler

Read Bio

Austin oversees concrete projects from drawing to completion. With years of experience in the concrete industry, he knows how to efficiently run projects and keep everything on schedule and under budget. Austin is the team’s go-to person for concrete-related questions. In his free time, Austin loves to focus on his family. He enjoys staying involved in his children’s academics and athletics. 

Project Manager- Roadwork

Joe Rogge

Read Bio

Joe is responsible for planning, coordinating, and scheduling our roadwork crews and subcontractor crews. With 4 years of experience, Joe knows how to efficiently monitor project progress and, ensure safety for both the public and crews. Joe is the go-to guy for negotiation.  In his free time, Joe enjoys hunting, golfing, and hanging out with his two adorable golden retrievers. 

Project Manager - Utilities and Concrete

Garret Giesler

Read Bio

Garrett is responsible for keeping projects on time, on budget, and up to our high standards. An active and involved project manager, he isn’t afraid to lend a hand when team members need help. Garrett balances field and office time to keep things running smoothly and remove obstacles to progress. In his free time, Garrett enjoys hunting waterfowl and pheasants with his friends and his yellow lab, Maverick. 

Project Manager- Bridge Division

Tommy Schwab

Read Bio

Tommy is responsible for keeping projects on time, on budget and to the K2 Standards. As an active project manager, Tommy is not afraid to get out of the job site and lend a hand wherever he is needed. In his free time Tommy enjoys spending time on his ranch and hanging out with his family.

Project Manager

Kirk Havarnek

Read Bio

Bio coming soon!

Geothermal Project Manager

John Porter

Read Bio

John’s day-to-day role includes planning, coordinating and scheduling our geothermal crews. With 16 years of experience, John is our go to guy for all things geothermal. In his free time John enjoys spending time with his wife and family.

Concrete Superintendent

Chad Hoef

Read Bio

Chad’s role is to ensure that the concrete projects are getting done in a timely manner and up to our high standards. With many years of experience in the concrete business Chad is not afraid to lend a helping hand on site when needed. In his free time, you will find Chad cheering on his son at his sporting events.

Superintendent HDD

Tom Flannigan

Read Bio

Tom’s role is to coordinate the daily logistics and to train employees for the Horizontal  Directional Drilling team to ensure operations run smoothly.  As a hands- on superintendent, Tom is not afraid to get in the trenches and lend a hand when team members need help. With many years of experience, he is the go-to guy for any HDD questions.  

Superintendent- Excavation & Demolition Division

Nate Coulter

Read Bio

Nate’s day-to-day role includes supervising all  excavation, demolition, and removals to ensure the work is completed efficiently and on budget. Nate isn’t afraid to lend a helping hand and be there for his coworkers to answer any questions they may have.  In his free time, Nate enjoys cheering on his children’s sporting events or volunteering as an assistant with their teams. 

Paving Superintendent

Ricardo Mayorga

Read Bio

Ricardo’s day-to-day role includes supervising all paving projects to ensure that the work is completed efficiently and on schedule. In his free time Ricardo enjoys spending time with his daughter.

Superintendent of Geo

Mike Wolf

Read Bio

Bio coming soon!

Superintendent of Geo

John “Chris” Jones

Read Bio

Bio coming soon!

Shop Manager

Steve Hall

Read Bio

Steve oversees everything that comes in and out of the K2 Construction Shop. As an active manager, Steve ensures that the equipment is well maintained, and work is done in a timely manner to ensure the company continues to run smoothly.  In his free time, Steve enjoys golfing and traveling with his friends and family.  

Office Manager/HR

Diana Sanchez

Read Bio

Diana is responsible for seeing the big picture of what’s going on in the business and managing all its moving parts. Day to day, she touches almost every part of the company, from finance to hiring and more. Diana oversees the office team, and helps the company develop processes to function smoothly and efficiently. When Diana is not at work, she enjoys crafting and spending time with her Big Family. 

Controller

Kim Spence

Read Bio

Kim is responsible for guiding financial decisions by establishing, monitoring, and enforcing financial policies and procedures. A friendly face, and knowledgeable about all aspects of the company, Kim is always there to answer any questions you may have. When Kim is not overseeing the company’s finances, you can find her at her grandchildren’s sporting events, cheering them on. 

Ap/AR

Patty Kissinger

Read Bio

Patty’s day- to- day duties include but are not limited to communicating with project managers to ensure invoices are being approved in a timely manner, that vendors are being paid for materials, and paying close attention to detail to make sure customers are billed correctly. In Patty’s free time, you can find her cheering on the Huskers or vacationing with friends.  

Payroll Administration

Joycelyn Sambrano

Read Bio

Joycelyn’s day-to-day role involves a lot of organization and numbers. She’s responsible for ensuring team members are paid correctly and receive the right benefits. Joycelyn pays close attention to detail and enjoys making sure everything is “perfect.” She loves laughing and goofing around with her son and daughter. Joycelyn stays busy going to soccer games and cheer competitions. 

Accounting

Darlyn Hansen

Read Bio

Bio coming soon!

Business Development

Allyssa Rademacher

Read Bio

Allyssa’s role is to stay in touch with clients and build healthy relationships. A team player, she is also the go-to person for a variety of responsibilities like marketing, design, and keeping up the team morale. In her free time, Allyssa loves to work out, watch baseball, and spend time with her sweet two-year-old. 

Accounts Receivable

Taylor Kohl

Read Bio

Taylor’s role is to maintain and file invoices, manage the fuel pump and fuel cards and assist with the day-to-day operations of the company as needed. Taylor care for the two office cats, Travis and Sharona! In her free time, you will find Taylor traveling, watching moving or doing jigsaw puzzles!

Interested in joining the team?

Learn more about how we set our employees up for success.

What Are Your Construction Goals?

Let’s create a custom plan to get you there.