About Us

When you choose to work with Cornerstone Real Estate Team, you are partnering with a team of dedicated and experienced property managers and sales agents. We provide full-service real estate services, to include property management.

We work with individual property owners and investors with portfolios of differing sizes, offering our services in all aspects of residential, multi-family and investment properties, while striving to provide the highest quality of service to our customers and clients. Whether you have a home you’ve moved out of recently, or an investment portfolio that includes multiple properties, we can help you get the most value from your holdings.

Our team provides comprehensive property management services for the real estate owner/investor. Our reputation is built on profitable relationships between owner/investor and the property manager. We have a proven operating system and track record, and pride ourselves on the fact that 75% of our business is built on referrals.

Let us put our experience and reputation to work for you. We know that your goal is more than just collecting rent payments. You want to put your property to work for you. Our consistent, hands-on approach will bring you the peace of mind you need to know that your asset is protected.

Why Work With Cornerstone Real Estate Team

Meet the Team

Lance Kohler » Owner and Managing Broker

Lance is the Owner and Managing Broker of the Cornerstone Real Estate Team. He retired from the U. S. Army in 2012, after a 20-year career as an Infantry Officer. Lance started in Property Management in 2008, managing his own investment property. Lance purchased the Cornerstone Real Estate Team property management business from its founder in 2015. Lance is a graduate of the United States Military Academy at West Point.


  • NARPM® - National Association of Residential Property Managers
  • Colorado Springs Chapter of NARPM®
  • Council of Elite Property Managers
  • Apartment Association of Southern Colorado (AASC)
  • Colorado Apartment Association (CAA)
  • National Apartment Association (NAA)

John Simons » Property Manager, Associate Broker

John has worked in different areas of real estate over the past sixteen years. He started his real estate career as a business broker, then transitioned to commercial real estate broker, working with both buyers and sellers. John has worked in property management since 2007, and manages both single family homes and multi-family properties for Cornerstone.

Robert Werthman » Property Manager, Associate Broker

Robert Werthman is a real estate associate broker and property manager in the Colorado Springs area. In June 2014, he retired as a Colonel in the U.S. Army after a 36-year career as an Army Special Operations officer, pilot and West Point graduate. He specializes in selling investment and residential property as well as managing single and multi-family units. His expertise is in shaping and raising “D” category investment property to “B” level within a limited timeline.

Gary Reichmuth » Property Manager, Associate Broker

Gary has been a member of the Cornerstone Real Estate Team as a Property Manager and Real Estate Associate since August 1, 2015. He retired from the U.S. Army in September 2013 after a 22-year career as an Enlisted Military Policeman. Gary worked as a Project Manager for a local El Paso County roofing and home improvement company from October 2013 until July 2015. His field work and management skills acquired both as a Senior Enlisted Soldier and Project Manager have made him an asset to the Cornerstone Real Estate Team since his arrival.

Ryan Petersen » Office Manager, Investor Relations Officer

Ryan Petersen retired from the Air Force after 22 years of service and is the proud father of two. He loves real estate and is a fellow real estate investor. His personal real estate portfolio has included Mobile Home Communities, multi-family properties, and single-family homes. As our Office Manager, Ryan oversees the day-to-day operations of the company. His specialty is finding creative solutions that are win-win for both the Buyer and Seller or Owner and Tenant. From full-time investors to reluctant landlords, Ryan is happy to meet with property owners to discuss ways to get maximum returns on their real estate investments.

Harv Singh » Sales Division Team Lead (the Rocky Peak Homes Team)

Specialties: Listing Agent, Buyers Agent, Military Relocation Specialist, Investors (rentals)

Harv exemplifies integrity, drive, dedication and personal service in every aspect of your real estate transaction. Harv grew up in Colorado and attended University of Colorado at Boulder; from there he served in the U.S. Army for over 26 years and retired as a Lieutenant Colonel. Despite his travels, he and his family have always considered Colorado their home. Harv enjoys the flexibility of the Real Estate industry, but most importantly helping buyers and sellers navigate through the process of purchasing a home in Colorado Springs.

As a local homeowner for over 10 years he brings extensive knowledge of the area (schools, recreation, drive times and shopping). Harv is well versed in the VA and traditional loan processes as well as having excellent negotiation skills, making him a great asset to all his clients. Harv uses his know-how and foresight to proactively address details before they become a problem. He utilizes his expertise with strategic planning, listening skills and attention to detail in order to create the best strategy to help his clients find or sell their home. Harv is a member of the Pikes Peak Association of Realtors and the National Association of Realtors. Harv personifies integrity and is a great choice for anyone looking to buy or sell a home in the Colorado Springs area.

Ashley Blasius » Buyer’s Agent

Specialties: Buyer's Agent, Property Management, Military Relocation

Ashley was born and raised in a military family right here in Colorado Springs. With over 10 years of residential management experience, she has been able to inspire people to find their "home". She is honest, trustworthy and gets to know her clients on a personal level, so that she can hand pick homes she knows are just right for them. Whether it is your first home buying experience, or you're a seasoned home buyer, you can count on Ashley to serve you as her client with the utmost integrity and care.

Cornerstone Real Estate Team
685 Citadel Drive East, #325
Colorado Springs, CO 80909

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Cornerstone Real Estate Team, Real Estate Services, Colorado Springs, CO