Committed to 
the enduring value of your real estate

Our team stays closely involved in every stage of your real estate strategy, bringing the experience, care, and long-term perspective needed to help your assets perform at their best.

Our story

What began as a shared perspective between experienced operators has grown into a senior-led commercial real estate firm built around long-term relationships and creating lasting value for our clients.

MISSION
We exist to create lasting value for our clients by combining institutional-grade discipline with hands-on operations, data- driven decisions, and a long- term ownership mindset.
We exist to create lasting value for our clients by combining institutional-grade discipline with hands-on operations, data-driven decisions, and a long-term ownership mindset.
VISION
To be the exceptional commercial real estate owner and operator, recognized for discipline, transparency, intelligent solutions, and long-term value creation.
To be the exceptional commercial real estate owner and operator, recognized for discipline, transparency, intelligent solutions, and long-term value creation.

Your trusted partners and advisors through every stage

We approach real estate a little differently. In a market where clients are often passed between teams, we believe better outcomes come from experienced leaders staying closely involved. That has led us to build a more hands-on approach, bridging different perspectives to create stronger long-term value.

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Work closely with real estate leaders

Our institutional experience across commercial real estate helps our clients move forward with confidence behind every decision.

Because we stay closely connected to the performance of every property, our clients trust us to protect and strengthen long-term value over time.

By investing alongside our partners, we approach every opportunity with the same care, risks, and long-term commitment we expect as though it is our own.

As both owners and operators, our clients rely on us to provide a broader real estate perspective shaped through our hands-on experience across every side of the industry.

More than 35 years of experience has taught us that trust is earned through consistency, responsiveness, and relationships built over time.

Meet our team

Real estate is ultimately about people. The spaces we create and manage are shaped to support how people work and grow, which is why our greatest strength has always been the people behind OliveMill.

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Harris Corrigan

Vice President

Before joining OliveMill, Harris was part of Todd Interests as a development associate, where...

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Kate Dubroc

Director of Property Management

Kate is the Director of Property Management for OliveMill where she is responsible for leading...

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Mike Dunlap

Chief Engineer

With over 34 years of experience in commercial property operations, Mike brings an abundance...

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Shelly Echols

Director of Construction

Shelly is the Director of Construction for OliveMill where she is responsible for overseeing and...

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Katy Jane Halpin

Managing Director Investments

Katy Jane Halpin is primarily responsible for investment capital and investor relations. Prior to...

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Walker Hume

Senior Vice President of Occupier Services

Prior to working at OliveMill, Walker served as a Vice President at NAI Robert...

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Ryan McManigal

Founding Partner

Ryan is founding partner of OliveMill where he is primarily responsible for investment opportunities...

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Melanie Messick

Assistant Property Manager

Melanie joined OliveMill’s property management team in 2024. She is currently the Assistant Property...

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Chris Selbo

Founding Partner

Chris is a founding partner of OliveMill where he is primarily responsible for overseeing...

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Meredith Stephens

Tenant Service Coordinator

Meredith is the Tenant Service Coordinator for OliveMill, where she is responsible for coordinating...

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Sean Sundby

Managing Director

Sean Sundby is a Managing Director at OliveMill where he is responsible for overseeing...

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Peter Yates

Founding Partner

Peter is founding partner of OliveMill where he is primarily responsible for investment performance...

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Javier Zambrano

Accounts Payable/Receivable Specialist

Javier is an experienced and vital part of the OliveMill accounting and building team....

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Trevor Halcomb

Senior Property Accountant

Trevor joined OliveMill’s accounting team in 2026 and serves as a Senior Property Accountant....

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Katie Teague 

Senior Investment Associate

Katie is a Senior Investment Associate at OliveMill, where she focuses on sourcing, underwriting,...

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Nestor Howard

Director of Accounting

Nestor joined OliveMill in 2024 and serves as the Director of Accounting. He oversees...

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Trey Hendon

Senior Property Accountant

Trey joined OliveMill in March 2025 and serves as a Senior Property Accountant, overseeing...

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Ryon Dykema

Chief Engineer

Ryon joined OliveMill in 2023 and serves as Chief Engineer. He works closely with...

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Mason Squires

Tenant Services Coordinator

Mason is a Tenant Services Coordinator for OliveMill, where he coordinates and monitors requirements...

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Ta’Neal Turner

Tenant Services Coordinator

Ta’Neal is a Tenant Services Coordinator for OliveMill, where she delivers responsive, high-quality service...

Leaving every property better than we found it

We see sustainable commercial real estate in Dallas as a long-term responsibility to the property, the people it serves, and the community around it.

Integrity & transparency

We operate with honesty and openness in every relationship, ensuring investors, tenants, and partners have clear insight into decisions, performance, and strategy.

Disciplined capital allocation

Every investment and operational decision is guided by rigorous underwriting, thoughtful risk management, and a commitment to responsible capital stewardship.

Operational excellence

We take a hands-on approach to managing and improving assets, focusing on execution, efficiency, and consistent performance across every property and partnership.

Stakeholder focus

We prioritize people by building strong relationships with investors, tenants, and the communities we serve, recognizing that long-term success is built on trust and collaboration.

Long-term value creation

Our decisions are guided by a long-term ownership mindset, focused on creating durable value for stakeholders rather than short-term gains.
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Join our team

Work alongside experienced real estate professionals who care deeply about the work, the relationships behind it, and the long-term value it creates.

Insights from the market

Read our perspectives on the industry, the future, and the next generation of property experiences.

Southlake business park sells to local investors

The Pinnacle Point office and industrial campus is on South Kimball Avenue near Southlake Town Square. The 81,259-square-foot property was built in 2020.

With a foray tough to ignore, here’s the vision behind Dallas’ OliveMill Holdings

Acquisitions, leasing, asset management and eventually development are all part of the ambitious plans at OliveMill Holdings, and its founders have the fervor to see the big plans through.

Richards Group sells its Uptown Dallas tower

Dallas-based commercial property firm OliveMill Holdings and Hunt Realty Investments teamed up with New York-based Angelo Gordon — a major investor with billions of dollars in real estate holdings in the U.S. and abroad — to buy the Dallas building.

With the right partner, every property holds greater potential

Work with OliveMill’s team of highly-experienced partners to evaluate opportunities, negotiate terms, and manage your next space.