Ace Schlameus

Ace Schlameus

Senior Vice President | Houston

License # 481562

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Professional Summary

In Mr.Schlameus' 25 year brokerage career, he has developed direct experience in marketing, finance and transaction negotiation skills. Ace has consistently brought measurable economic value to client's investments. As the Senior Broker for a leasing team that represents large portfolios, he has continued to be a top producer. In the past 15 years, I have averaged over 100 transactions annually for over 30 million square feet of office space. In 2013, he negotiated leases representing over 3.9 million square feet of class A and B office space. Ace has proven to be a creative leader that can achieve results in any market. His experience in multiple sectors of the real estate industry has given me a unique skill set to accomplish goals from an asset manager's perspective. The successful executions of marketing and leasing campaigns have been a hallmark of his career.


  • Member of Colliers International Steering Committee for Institutional Agency Leasing 2012 and 2013.

  • Chair of the Mid-West Region of the Institutional Agency Leasing team.

  • Lead Office  Agency broker for an iconic million square feet mixed use office complex.  

  •  Senior Broker for a leasing team that represents over two million square feet in five different markets in the Greater Houston Area.

  • In the past year his team has been involved in over 50 transactions totaling over 3.9 million square feet of commercial real estate.

  • Professionalism, accountability and success continue to be his service hallmarks.

  • Member of the top producers for 9 consecutive years. Broad of Directors of Grubb & Ellis Company, Houston, Texas.


  • BA in Finance/Real Estate Development, Texas State University

Memberships & Involvements

  • Greater Houston Partnership
  • Horizon Committee
  • West Houston Chamber of Commerce
  • Texas Association of Realtors
  • Office Agency Advisory Board/Colliers International
  • Healthcare Practice Group
  • Central Region Office Agency Advisory Board


  • AIG
  • Cypress West
  • Safeway
  • Ventas
  • Gramercy Capital Corp.
  • Parsons Corporation
  • W. M. Dillard and Associates
  • Touchmark
  • Medistar
  • Conoco Phillips
  • MB Real Estate


Service Lines
Landlord Representation, Capital Markets
Property Types
Office, Retail

My Team

My Team

Featured Research
Oct 15, 2019
Q3 2019 | Houston Office Market Report
“Co-working” and, more specifically, WeWork continue to dominate the CRE news cycle. With billion-dollar annual losses, the recent withdrawal of their initial stock offering, the removal of the founder as CEO and seemingly a different executive vacating every day, both your average newsreader and our commercial real estate colleagues are questioning the viability of WeWork specifically and co-working in general.
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Jul 17, 2019
Q2 2019 | Houston Office Market Report
Houston’s office market continues to slowly improve, filling vacant space emptied during the energy downturn. In Q1 2019, the market posted positive absorption of 724,000 SF, a substantial increase from the negative 1.2 million SF of absorption recorded one year ago.
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Jun 26, 2019
2019 Houston Economic Outlook
Houston ranked among the top-performing U.S. metros last year and has historically been a top 10 metro leading the nation in population and job growth.
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Featured News
Jan 14, 2020
Colliers International announces the sale of the former Gander Mountain on Hempstead Road
Colliers International is pleased to announce the sale of the 88,492 square foot retail building on 8.17 acres located at 19820 Hempstead Road in Houston, Texas.
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Nov 7, 2019
Colliers International announces the sale of a retail building and pad site in southeast Houston
Colliers International is pleased to announce the sale of 32,090 square feet at 9950 Kleckley Drive, Houston, TX.
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Jan 30, 2019
On Tuesday, January 29, 2019, CNBC's Tyle Mathisen spoke of the current state of business through the lens of the economy, markets, politics, real estate,...
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Jan 31, 2018
Colliers Houston hosts annual TRENDS event
On Tuesday, January 30, 2018, we took a fascinating look into the final frontier with Astronaut, Scott Parazynski, and his take on the role innovations designed for extreme environments are playing in reshaping business, consumer products, and even commercial real estate. A little closer to home, we reviewed 2017 and looked forward to 2018 as we forecast what’s ahead for the global and local commercial real estate markets.
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