Ronnie began his career at the young age of 14 when he went to work after school with his dad who was in the heating and air business. He helped him install systems until 1963 when he graduated from Butler High School. After a year spent in the National Guard followed by a brief stint at Sig Cox, he some spent time working at other businesses before returning to Sig Cox in 1967 working as a helper. He then became a mechanic, then field supervisor, then moved to estimating, sales, design and project management. In 1985 he became a stockholder and was later promoted to Vice President.
John Granade began his career at Sig Cox in 2001 right out of high school. Starting out as a helper in the field, he held that position for 10 years before transitioning into the office as a Project Manager/Estimator. John is an active member of Lakemont Presbyterian Church. He enjoys spending time with his wife and their three boys, playing disc golf, camping, watching his favorite team the Georgia Bulldogs and cheering on his boys at their sporting events.
Mack joined the Sig Cox team in 2012 as a Sales Engineer and Project Manager. Graduating from Georgia Southern University with a BS in Engineering Technology, he also holds Mechanical Unlimited Licenses in both Georgia and South Carolina. With over 48 years of experience in Electrical and Mechanical Construction, Mack is a valuable addition to the team. When he is not working, he enjoys spending time with his wife on their horse farm in Aiken, SC.
I have 48 Plus years in Electrical and Mechanical Construction. live on a small horse farm with my wife in South Aiken County, SC.
John Haynie has been a part of the Sig Cox family since birth. Before taking over the family business, he began his career with the company as an HVAC Project Manager. He held this position for 11 years before becoming President in 2003. His favorite part about Sig Cox is the team. With a dedication to problem solving, they strive to keep customers happy and comfortable. John attended Georgia Southern University, graduating with a BS in Mechanical Engineering and then went on to obtain Mechanical Unlimited Contracting Licenses in GA, SC, NC and TN. A Georgia Licensed Professional Engineer, he and his wife Laurie live in Evans and share two children, Benjamin and Emily. When not working, John enjoys fishing and playing golf. He is also the owner of Beaufort Air Conditioning and Heating.
Favorite part about work – Working with the great group of people we have. Seeing customers happy with our work, and I really like to be able to solve problems that no other company has been able to solve.
Todd joined Sig Cox in the summer of 2017. In November 2017, he was instrumental in opening the Columbia office to provide a better local management presence for ongoing work and to expand Sig Cox’s footprint in the South Carolina commercial construction market. Todd began his career as a commercial plumbing apprentice and worked his way through the ranks as a foreman to field superintendent supervising field crews before moving into project management and estimating. His experience spans nearly 20 years and he has a history of successfully executing a wide array of mechanical and plumbing projects in healthcare, higher education, K-12 education, industrial plants, state and federal projects along with many others. Todd’s in depth field knowledge of mechanical and plumbing systems assures customers of a quality installation as well as the best possible value. Sig Cox continues to grow its presence in the Columbia and surrounding areas.
Todd and his family are actively involved members of Faith Presbyterian and he also enjoys multi-day kayaking/camping trips.
Lilly provides support to the Commercial Project Management team as an APM. Originally from Greenville, she has lived in the Columbia area for the past 8 years. Lilly attended the University of South Carolina and earned a Bachelor of Science in Business with a focus in Finance. She spent the first few years out of college working in B2B Sales where she was initially introduced to the Mechanical Contracting Industry. Lilly has spent the last two years working and learning the industry as an estimator and as an assistant on commercial projects.