Meet our team of professionals.

Brian Granath
President
Brian Granath joined OA Development in 1998 as Associate and became Partner in 2007. In this role, he oversees the company’s operations specifically focusing on acquisitions, asset management and property management. Brian has been involved with the development and acquisition of more than 4 million sq. ft of office, flex and industrial space in partnership with tenants such as Coca Cola, Porsche Cars, Black+Decker, PNC Bank, Pond Engineering, Kellogg’s and more.
Brian is a Wexner Heritage graduate and serves on the board of two Atlanta private schools. He holds a bachelor’s degree in real estate from Georgia State University and resides in Sandy Springs with his wife and three children.

Josh Videlefsky
Partner
Josh Videlefsky joined OA Development in 2017 as Acquisition and Asset Manager tasked to grow the company’s portfolio by seeking new investment opportunities and identifying strategies to optimize returns and mitigate risk. Josh has sourced and directly been involved in more than 1.4 million sq. feet of acquisitions and development and growing since joining the company. Prior to OA Development, Josh was a financial analyst at Q10|iCap Realty Advisors, a mortgage brokerage firm specializing in debt placement.
An Atlanta resident, Josh is involved with several Atlanta organizations, and currently serves on the Board of Directors for JELF, a fund that provides interest free loans for higher education to Jewish college, graduate and vocational students in need. He earned a bachelor’s degree in finance from Tulane University.
In his free time, he enjoys playing sports and spending time outdoors with his wife, two children, and two dogs.

Dara Hally
Senior Property Manager
As Senior Property Manager OA Management, Dara is responsible for overseeing the daily operations and overall management of a portion of the firms Georgia portfolio. Her role involves maintaining strong relationships with tenants, vendors, and her colleagues to ensure a smooth and efficient experience for all stakeholders. Dara brings a wealth of experience in property management, with a particular focus on office buildings, and thrives in environments that foster collaboration and connection.
Having joined OA in 2024, what excites Dara most about her role at OA is the opportunity to return to her roots—working with a smaller company where team dynamics are close-knit and impactful.
Outside of work, Dara is actively involved with BOMA-Georgia. In her personal time, she enjoys spending time with family and friends, traveling, exploring new restaurants and cuisines, and cheering on her cheerleader daughter at football games and Allstar competitions.

Anh Thu Dang
Property Administrator
Anh Thu Dang joined OA Management as a Property Administrator in 2017. She leads customer service efforts for several properties and oversees daily operations with responsibilities including invoicing and service contracts as well as vendor and contract management.
Her extensive property management experience includes working with large real estate companies such as Carter & Associates, Parkway Properties and Foundry Commercial. Anh Thu graduated from Saigon University – Vietnam. She is very active in animal rescue organizations and enjoys gardening and hiking.

Mitchell Smith
Lead Engineer
In 2014, Mitchell Smith joined OA Management as Engineer. Tapping decades of experience, Mitchell oversees a portion of OA Management’s Georgia portfolio that totals over 1.24 million sq. ft. His daily activities include monitoring HVAC, plumbing, electrical, elevators and fire/life safety in addition to general maintenance.
Mitchell enjoys time with his daughter, long-distance hiking, boating and fishing.

David Peterson
Building Engineer
David Peterson joined OA Management in 2015 as the Building Engineer for Crestwood I and II. He operates and maintains all building equipment conducting routine inspections and facilitating preventive maintenance on mechanical, electrical, plumbing and HVAC systems. David has completed certifications and courses in Basic Pneumatics and VAV, PIU Fundamentals and Chiller design and operations.
David’s military background includes Army training at Fort Sill, OK and Navy training at Great Lakes, IL. He’s also an avid gardener.
Let's Talk
Now that you’ve met the team, let’s talk about the future.
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