About HLG
HLG is a leader in market share for Indiana land sales.
For over 20 years, since 2005, we have specialized in maximizing value for Midwest land owners.
As the leading resource in Indiana for development land and seller representation, HLG helps land owners get the most out of their assets.
Get to know HLG and learn the story of Horrigan Land Group at Bradley Company, part of the Indianapolis Advisory & Brokerage Services team.
Have our team perform a zero cost, zero obligation assessment – get started with one quick message to our team here or email
HLG@bradleyco.com.
Team Biography:
Michael Horrigan, Ross Reller, Sam Karozos, and Nate Schlabach have experience in many aspects of real estate, construction, and brokerage. With common ground in their commitment to providing expert land brokerage services throughout Indiana, their collective experience and shared vision for creating powerful connections between landowners and investors, makes them stronger as a team. Discover more about our brokers, our services, and the history of HLG here.
MIKE
Horrigan, SIOR
Sam
Karozos
Ross
Reller
Nate
schlabach
Senior Vice President
Vice
President
Senior Vice
President
Broker
Michael Horrigan, SIOR
Senior Vice President | Director of Land Services
Land brokerage is Michael’s focus. He is the #1 Land Agent in market share for Central Indiana. He works to provide counsel, insight, and assistance to clients looking to attain or dispose of land for development or investment/speculation purposes. Mike’s vast network also allows him to connect buyers and sellers of agricultural or recreational land with partners that specialize in these verticals. Buying or selling land is a large undertaking, and Michael’s experience and skill-set allow him to advise his clients with their end goal as his priority.
Michael has established a reputation as a results-oriented professional focused on providing reliable value to his real estate clients. He concentrates on land acquisitions, dispositions, and investment sales for individuals, trusts, and developers. Nearly 20 years working with owners, brokers, institutions, banks, and government entities have given Michael the ability to competently and efficiently understand market trends, leverage value, and market assets. Real estate is more than hard work and dedication to Michael. He approaches it as an art form that brings both people and place together, allowing him to provide his extensive market knowledge as a resource to his clients. Prior to joining Bradley Company, Mike spent 15 years with Costar Group, a provider to the commercial real estate industry, where he was Regional Director, managing a team across the Central US.
Awards & Accomplishments:
- 2023 Regional Broker of the Year – REALTORS Land Institute
- 2023 APEX Top Producers Club – REALTORS Land Institute
- 2022 Crexi Platinum Broker – CREXi
- 2020 Entrepreneurial Award – Bradley Company
- 2020 Transaction of the Year – CCIM
MEMBERSHIPS & AFFILIATIONS
- SIOR
- Urban Land Institute
- NAIOP
- ICBR|CREA
- IAR
- NAR
- NWTF
- QDMA
- REALTORS Land Institute (RLI)
CONTACT
mhorrigan@bradleyco.com
o 317.663.6000
c 317.439.3452
LinkedIn
Sam Karozos
Vice President
Sam Karozos joined Bradley Company in February 2021 as a Broker in the Indianapolis market. In his role, Sam utilizes his experience to best serve clients with forward-looking information that allows for well-informed decisions. Sam specializes in the industrial and land sectors in Central Indiana. Coming from a family with a history of success in Commercial Real Estate, Sam specializes in the industrial and land sectors in Central Indiana. Prior to joining Bradley Company, Sam served in a business development role for 5 years, and
also as a sales consultant for events and packages with the Indianapolis Colts. Sam has quickly proven his capability and become a key member of the Horrigan Land Group.
Horrigan Land Group is a team of professionals grounded in experience and focused on one goal: making sure our clients get the greatest value from their real estate holdings. HLG’s Land Services have closed 100+ transactions, totaling more than 4,000 acres and a market value of over $200M, over the last several years.
AWARDS & ACCOMPLISHMENTS:
- 2023 Top Performers All-Company, #5 – Bradley Company
CONTACT
skarozos@bradleyco.com
o 317.588.1340
c 317.371.0128
LinkedIn
Ross Reller
Senior Vice President
Ross’ specialty is providing counsel and pre-development services to buyers and sellers of raw ground and improved properties where land value may exceed the value of improvements. Ross’ more than 40 years of experience in the Land and Development industry make him an invaluable asset to the group. Prior to joining Bradley Company/RESOURCE, Ross was Vice President, Land Brokerage at Meridian Real Estate from October 1995-March 2009. From October 1993-September 1995 Ross was with Duke Realty Investments Leasing & Design Building Representative Indiana Industrial Group and Director of Land Brokerage at Revel Companies, Inc. from January 1982-December 1987.
MEMBERSHIPS & ASSOCIATIONS
- Indiana Commercial Board of Realtors (ICBR|CREA), Member
- IAR
- NAR
CONTACT
rreller@bradleyco.com
o 317.663.6552
c 317.414.1101
Nathan Schlabach
Broker | Land Specialist
Nathan Schlabach joined Bradley Company in 2022 as an intern with the Horrigan Land Group and began working full-time with the HLG team in 2024. While his primary focus is on the land sector, Nathan specializes in all types of commercial real estate advisory in central Indiana. He is a current member of Indy Real Estate Ascending Leaders (REAL) and the Indiana Commercial Board of Realtors (ICBR) and is passionate about networking with other up-and-coming real estate professionals in the region.
Nathan attended Indiana University, where he earned a Bachelor of Science in Real Estate and Finance and during his time there, was awarded 3rd Place in the Stanley E. Hunt Real Estate Development case competition, in which he and his team performed a highest and best use analysis to design a mixed-use development concept for the downtown Fishers. Since 2019, Nathan has been passionate about philanthropic efforts through The Leukemia & Lymphoma Society (2020 Student of the Year Candidate) and Riley Hospital For Children (2022/2023 Marketing Chair for IUDM).
MEMBERSHIPS & ASSOCIATIONS
- Indiana Commercial Board of Realtors (ICBR|CREA), Member
- National Association of Realtors (NAR), Member
- Indy Real Estate Ascending Leaders (Indy REAL), Member
- Young Professionals of Central Indiana (YPCI), Member
SPECIALTIES & SERVICES
- Land
- Industrial
- Flex
CONTACT
nschlabach@bradleyco.com
o 317.366.1513
LinkedIn
Team Biography:
Indiana roots:
From "then" to "now".
The formation of the Horrigan Land Group (HLG) is rooted in a collective dedication to connecting businesses and landowners with value-add solutions, a mission that brought these commercial real estate professionals together over years of collaboration and their own distinct journeys in the industry.
Michael Horrigan, Ross Reller, Sam Karozos, and Nate Schlabach, each worked in various aspects of real estate, construction, and brokerage. With common ground in their commitment to providing expert land brokerage services throughout Indiana, their collective experience and shared vision for creating powerful connections between landowners and investors, makes them stronger as a team.
National growth
Becoming the largest independently-owned CRE company in Indiana.
Michael Horrigan, SIOR approaches the real estate industry as an art form that brings both people and place together. Michael is a commercial real estate industry veteran who served as a Regional Director and later as a Senior Director of Asset Solutions for CoStar Group, a leading source for market intelligence and business development insights.
Ross Reller began his career in commercial real estate in 1982 and has consistently been focused on the Midwest and Central Indiana regions. His tenure at Meridian Real Estate, Colliers International, and Resource Commercial Real Estate developed his extensive knowledge of land services and experience overseeing massive land assemblages, auction deals, and brokerage.
After they achieved successful results for clients consistently for decades individually, their shared dedication to serving the community and connecting businesses and landowners with value-add solutions led to the establishment of the Horrigan Land Group at Bradley Company.
The next generation:
Horrigan Land Group at Bradley Company
The team expanded in 2021, with the addition of Sam Karozos, whose operational expertise from managing high-profile restaurants at Fox Restaurant Concepts and Artisanal Brewers Collective brought a fresh and dynamic perspective. Finally, in 2024, Nate Schlabach joined the group, bringing leadership experience from his time at Indiana University, where he served as Business Director for Another Round, the university’s acappella group, and worked on the Marketing Committee for the Indiana University Dance Marathon.
Together, the Horrigan Land Group draws from the combined experience of its members, spanning across prestigious firms like Colliers International, CoStar Group, and Bradley Company, forming a team with deep expertise and a mission to connect landowners and businesses with strategic, value-added land solutions in Indiana.
Four Core Values
Integrity
We hold ethics above all, as your representative with respect, professionalism, and fiduciary duty.
Collaborative
We are ‘partners’ who seek common ground and simplify the complexities to exceed your goals.
Entrepreneurial
We are flexible, adaptable problem solvers and savvy negotiators who do the heavy lifting for you.
Champion
We exceed seller expectations through best-in-class market insights, research, and capabilities.
“Under all is the land. Upon its wise utilization and widely allocated ownership depend the survival and growth of free institutions and of our civilization. REALTORS® should recognize that the interests of the nation and its citizens require the highest and best use of the land and the widest distribution of land ownership.”