Robby Moore, PresidentRobby Moore


Robby Moore has been with Hammer Construction since 2003 in a variety of roles prior to being promoted to Vice President of Operations in 2004. He continued in that role until being named President in 2016. Robby is a 1995 graduate from the University of Oklahoma and is a member of several energy and commercial groups such as Oklahoma Independent Petroleum Association, Association of General Contractors, and Midcontinent Gas Processors Association.

Mark Brown, Vice President - OperationsMark Brown

Vice President - Operations

Mark Brown joined the Hammer team in early 2015 as a Senior Project Manager.  Prior to that, he spent many years working in a customer role for Hammer as a Construction Manager and Inspector on several projects Hammer completed.  Mark’s knowledge and experience in all of Hammer’s diverse services were a great fit and he was quickly promoted to his current position as Hammer’s Vice President of Operations in the fall of 2015.

Megan Swart, Human Resources DirectorMegan Swart

Human Resources Director

Although her title is Human Resources Director, Megan Swart has taken on many additional roles and responsibilities since joining Hammer in 2007. She has taken on a leadership role in almost all administrative operations. Megan is a graduate of the University of Oklahoma. She and her husband, Brandon, welcomed their first child, Sylvie, in August 2016.

Hammer Construction Owner Shirley HammerShirley Hammer


Shirley Hammer originally founded Hammer Construction, Inc. in 1990 and was instrumental in leading the company for more than 25 years. Her vision and entrepreneurial spirit, along with her positive and persevering attitude, has allowed Hammer Construction to grow and prosper over the years under her guidance. Deservedly, Shirley retired as President of the company in 2016. 

Highlighting some of her many accomplishments, Shirley was Past President of Leadership Oklahoma, member/board member of The Oklahoma Academy for a State Goals, The Oklahoma Business Roundtable, and The Foundation for Excellence. She was recognized by The Journal Record as "One of Oklahoma's Most Admired CEO's" and was inducted in the "Circle of Excellence". She was featured in "Hammering Away" in the Oklahoma Magazine and has celebrated the Company's regional recognition as Southwest Construction Company Of The Year.