Greenstar Development

GSD is a partnership focused on the development of urban multi-family, office and mixed-use projects. We're based in Austin and seek coveted prime or upcoming locations throughout Texas.

Urban Development Partners

Fundamental to our success is the establishment of positive relationships with our partners throughout the development process. Our goal is to enhance the quality of life in areas we build through intelligently designed projects.

An affinity for urban walk-live areas sets the tone for the design and direction of the projects we select. GSD operates in an entrepreneurial fashion in pursuit of opportunities we’re confident will deliver value to the community around us, and thus to our development stakeholders.

Recent Projects

Browse Project

Near Southside Apartments

Multi-Family – Fort Worth, Texas
Browse Project

Rise Apartments

Multi-Family – Austin, Texas
Browse Project

The Independent

Condominiums – Austin, Texas
Browse Project

Cooper Office

Office – Fort Worth, Texas
Browse Project

Cannon Office

Office – Fort Worth, Texas
Browse Project

Stone Oak Office

Office – San Antonio, Texas
Browse Project

Anderson Mixed-Use

Mixed-Use – Austin, Texas

Past Projects

University Marketplace

Retail – Round Rock, Texas

Cypress Ridge Apartments

Multi-Family – Houston, Texas

The Courts at Riverbend

Condominiums – Austin, Texas

Park Hill Apartments

Multi-Family – San Marcos, Texas

Casa Miranda Apartments

Multi-Family – Houston, Texas

Salado Lakeview

Single-Family – Salado, Texas

GSD operates in an entrepreneurial fashion in pursuit of opportunities we’re confident will deliver value to the community around us, and thus to our development stakeholders.

Our Team

Michael Polombo


Michael’s primary responsibilities include deal structure and land acquisition while also a lead on debt and equity relations. Michael has partnered in numerous commercial real estate projects that include multi-family, office and retail development, since 2003. Prior to forming GSD in 2013, Michael worked in partnership with Austin based investment and development company, Investcor. He began his career among the first twenty members of Gerson Lehrman Group, a primary research firm with over 1000 employees among 22 international offices. Michael received a BS from University of Massachusetts at Amherst, an MBA from University of Texas McCombs School of Business, a Certificate in Real Estate Finance from NYU SPS Schack Institute and is an active member of the Urban Land Institute.

Tylere Brennan

Tylere's primary responsibilities include debt and equity procurement through strategic relationships as well as the management and development of partner relationships. With over 10 years of experience in both commercial and residential real estate, Tylere's successfully structured numerous private and syndicated developments through partner company, Investcor. Tylere was previously an executive member of the MGM Mirage CityCenter in Las Vegas, where his team sold condominiums valued in excess of $1.3B. CityCenter is regarded as the highest valued privately funded real estate project in U.S. history. Tylere received a BS from University of Nevada Las Vegas.

Justin Hobson

Justin has over 10 years of real estate experience and is involved with all phases of GSD’s development and operations. He started his career with PMA, the leading condo conversion developer in Las Vegas. Justin helped grow PMA to its peak sales status of just under $1B in 2005. In 2006 Justin was hired from PMA to join an elite ten-person sales team at CityCenter, an 18 million square foot mixed-use development in Las Vegas. Justin is also the President of Investcor LLC, a real estate investment group, as well as the owner of Platinum Realty which employs over 20 agents, both located in Austin, Texas. Justin received his B.A. in Business from Gustavus Adolphus College.