Our Leadership

Our LEADERSHIP

Meet our Principals

Join our team

CEO

DONALD L. GREIVE, P.E.

Don is one of the founding principals of Pinnacle Structural Engineers, and his educational...

PRESIDENT

ADAM J. CRYER, P.E.

Adam is a founding principal of Pinnacle, with extensive experience in structural engineering design and detailing...

SENIOR V.P. of PRODUCTION

DAVID E. JONES

David joined Pinnacle in 2006, as a principal, to the lead the firm's documentation department. He attended...

SENIOR V.P. of ENGINEERING

PETER K. DEAN, P.E.

Pete joined Pinnacle in April 2011 as a Project Manager and was promoted to Senior Vice President in January 2019.

VICE PRESIDENT

HEATH H. MICHEL, P.E.

Heath joined Pinnacle as a Graduate Engineer in August of 2011, was promoted to Project Manager in August of 2014, Senior Project Manager in...

VICE PRESIDENT

GRANT J. KARR, P.E., S.E.

Grant, originally from Michigan, joined Pinnacle in 2018 after relocating to Houston from Hawaii with his wife, Carolyn.

Get in touch with our team today

At Pinnacle Structural Engineers, we believe that every project, no matter how similar to another project, deserves the benefit of a unique design strategy.

Get in touch

our leadership