Matthew C. Deal, CRE

In 2009, Matthew Deal co-founded the firm with Mark Sikes. Throughout his more than thirty year career, Mr. Deal has appraised and provided counseling solutions concerning virtually every property type. He has been qualified as an expert witness in county, district and federal courts, and he has testified in numerous forums including the state legislature,…

Mark O. Sikes

Mark Sikes co-founded the firm in 2009 with Matthew Deal. Over his 25 year career Mr. Sikes has provided valuation and counseling services for almost all property types. He has qualified as an expert witness and provided testimony in federal and state courts and municipal and administrative proceedings including depositions, arbitrations, mediations, special commissioners hearings,…

Jackie Servaty

Senior Analyst

Jackie joined Deal Sikes in 2011 and currently serves as a Senior Analyst. She holds a Bachelor of Business Administration in Finance from Texas A&M University and is a Texas Certified General Real Estate Appraiser. Jackie is a Houston native and a civic leader in her local community. vCard

Andrew Stone

Senior Analyst

Andrew joined Deal Sikes in 2014 and currently serves as a Senior Analyst. He is a Texas Certified General Real Estate Appraiser and TexAndrew Stoneas Licensed Real Estate Salesperson. Originally from Corpus Christi, Texas, Andrew is a graduate of the University of Texas at Austin. vCard

Matt Brollier

Senior Analyst

Prior to joining Deal Sikes in July 2018, Matt served the City of Houston for over 8 years, including as Chief of Staff and Chief of Operations for two City Council Members. Originally from Houston, Matt is a graduate of the University of Texas at Austin. vCard

Reese Smith

Analyst

Prior to joining Deal Sikes in July 2019, Reese worked for The Gustafon Group as a Real Estate Information Coordinator. Reese is a graduate of the University of Houston – Clear Lake. vCard  

Nick Slaughter

Analyst

Prior to joining Deal Sikes in March of 2021, Nick worked as a Tax Analyst for an industrial tax consulting firm. Nick is a graduate of the University of Houston and was a member of the Houston Cougar Baseball Team. vCard

Zack Koso

Analyst

Zack joined Deal Sikes in 2023 and currently serves as an analyst. Originally from Omaha, Nebraska Zack holds a Bachelor of Science degree in Finance from the University of Nebraska–Lincoln. Prior to joining Deal Sikes Zack worked as an Investment Analyst. vCard

Anne Claire Gsell

Analyst

Anne Claire joined Deal Sikes in 2023 as an analyst. Before she was employed by a Houston based real estate brokerage firm. She has a bachelor’s degree in Communications and Real Estate from The University of Denver. vCard

Kira Burtt

Production Coordinator

Kira joined Deal Sikes in July 2018 and has since been promoted as our Production Coordinator. She is responsible for creating report exhibits and assisting in administrative duties.  Kira is excited to be newly married and she is a proud native Houstonian. vCard