Photo
Eric Johnson
Executive Managing Director - National Healthcare Advisory Services
Eric serves as National Director for Transwestern’s Healthcare and Life Sciences Advisory Services Group. He is responsible for overseeing leasing, tenant advisory, investment sales and development for healthcare clients across the country. He has over 25 years of experience in healthcare and life science real estate and has been consistently recognized as one of Transwestern’s top national producers.
Photo
Blake Williams
Chief Operating Officer - Healthcare Advisory Services
Blake directs the acquisition, development and asset management of healthcare property investments across the United States in close coordination with Transwestern?s Investment Group, Development Company and Healthcare Advisory Services Group.
Photo
Lisa Bovermann
Senior Vice President
Lisa Bovermann specializes in providing healthcare and life sciences real estate solutions to healthcare institutions, CRO’s, clinical investors, developers, and healthcare providers. As Senior Vice President within the Gulf Coast region, Lisa brings 16 years of commercial real estate experience dedicated to healthcare and life sciences. Specializing in both tenant and landlord advisory services she provides a diverse and complete spectrum of transaction management services offering real estate transaction management, analytics and consulting for life sciences companies, healthcare institutions, physician groups, specialty groups, behavioral health operators, and public & private healthcare real estate investors. For her corporate life science clients, Lisa implements real estate and facilities strategies centered around growth planning, facility compliance and controls. Her vast expertise allows her to apply a complete understanding to any opportunity, resulting in optimal outcomes for clients she represents in the marketplace.
Photo
Chris Boyd
Senior Associate
Photo
Marianne Burish
Executive Vice President
Marianne is a multi-disciplinary practice leader in Transwestern’s Milwaukee office. As a trusted strategic partner, she brings an advisory approach and a “best-in-class” platform to create successful outcomes for tenants, building owners, investors and developers in today’s challenge-filled yet opportunity-rich real estate marketplace.
Photo
Justin Brasell
Executive Managing Director
Justin serves as Executive Managing Director of Transwestern’s Healthcare & Life Sciences Advisory Services Group and leads the Houston Healthcare & Life Sciences Brokerage Team. With 16 dedicated professionals, the Team leases over 7 million square feet of clinical & lab space, more than any other local firm, and has transacted over 2,000 lease and building sales in the last 5 years. The team specializes in agency leasing, tenant representation, investment services and strategic account management.
Photo
Ashley Byrne
Senior Property Manager
Photo
John Bagwell
Senior Chief Engineer
John is currently Chief Engineer of four medical office buildings totaling 800,000 sq. ft. In addition, he oversees over 600,000 sq. ft. of garages and sky bridges, located in the Memorial Hermann Hospital Campus on Gessner in Houston. 
Photo
Samantha Bowser
Senior Brokerage Coordinator
Photo
Sharon Collins
Assistant Property Manager
Photo
Bernard Cortez
Engineer
Photo
Kim Chavanel
Senior Property Manager
Photo
Ashley Cassel Byrd
Senior Vice President
Ashley has been a leader on the Transwestern Healthcare Advisory services group since 2012. Serving as Senior Vice President, she is responsible for leasing over 2.5 million square feet of a medical office building portfolio in the greater Houston area. Her deep roots in the Houston medical community allows her the opportunity to execute direct deals with some of Houston's largest healthcare providers. Ashley is an innovator in marketing and several of her creative ideas have become national marketing standards within Transwestern.
Photo
Christian Connell
Vice President
Christian is a Vice President on Transwestern’s Healthcare & Life Sciences Advisory Services Group. He is responsible for leasing over 1.2 million square feet of a medical office, life science and Ambulatory Surgery Center portfolio in the greater Houston area. He also specializes in Tenant Representation for Physicians, Healthcare, Ambulatory Surgery Centers, and Life Science clients. His portfolio includes properties in The Medical Center, Midtown, Museum District, Bellaire, Spring, Katy, Sugar Land, and Kingwood. He is actively engaged in business development, leasing, marketing, and research.  
Photo
Sarah Carter
Vice President
Sarah joined Transwestern in 2015 as a Vice President in the Healthcare Advisory Services Group, with a focus on agency leasing.  She brings almost a decade of dedicated healthcare experience to her clients. She is responsible for the marketing and leasing of over 1 million square feet of medical office buildings in Houston and surrounding markets for institutional clients.
Photo
Michelle Castro
Senior Associate
Michelle Castro serves as an Associate in in Transwestern’s Healthcare and Life Sciences Advisory Services Groups. She specializes in working with owners and users of medical office, biotech and lab spaces on agency leasing, tenant representation, investment services and strategic account management.
Photo
Heinrich Cronje
Senior Associate
Heinrich is currently a Senior Leasing Associate at Transwestern. He is responsible for leasing over 1,000,000 square feet of medical office and life science assets in the greater Houston area. His portfolio includes properties in The Medical Center, Midtown, Downtown, Museum District, Bellaire, Spring, Katy, Sugar Land, Kingwood, and The Woodlands.  He is actively engaged in healthcare business development, leasing, investment sales, marketing & research, and tenant representation for hospitals and physicians.
Photo
Brooks Creech
Vice President, Healthcare Investment Sales Group

Drop Us a Note

Complete the form below and someone will contact you shortly.