Our leadership team

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Mark Lilie, PE, founded Ensight Haynes Whaley in 2009 and has served as CEO since then. Though it could be said he’s been practicing engineering his whole life, starting with the elaborate machines and intricate buildings constructed entirely of Lego® bricks.

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Mark Lilie, P.E.
CEO

Though Melissa Lilie’s title is Chief Financial Officer, she is the epitome of multidisciplined. She manages office operations and is responsible for everything pertaining to administration, human resources, and accounting. Melissa earned her Bachelor of Business Administration...

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Melissa Lilie
CfO
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A/E/C industry veteran Jeff Casinger joins our team as Director of Business Development. He has over 25 years of operations and sales management...

jeffREy Casinger
Director of BD
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Doug Parker is a Principal in the Austin office of Ensight Haynes Whaley. He manages all local projects and oversees project design and delivery. Doug began his career at Haynes Whaley in 1998 and later transitioned to the Ensight Haynes Whaley team...

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doug parker, P.E.
principal - austin
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Chris Nicholson, P.E., has grown his career at Ensight Haynes Whaley, starting as a project engineer and working up to the role of Principal. For every project, Chris is responsible for developing the project plan, ensuring adequate staffing, scheduling milestones, and regular reviews of project progress against client goals.

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Chris nicholson, P.E.
prINCIPAL - Houston