WHO WE ARE

At Lefko, construction isn’t just about building structures—it’s about building stronger communities. From education construction to healthcare construction, community projects to municipal construction, every project reflects our commitment to making a difference. Every structure we build stands as a testament to our commitment to quality, innovation, and the communities that rely on them.

LEADERS IN
ATLANTA
CONSTRUCTION

With 20 plus years of experience and generations of construction knowledge, we’ve built a reputation for delivering impactful projects and cultivating lasting connections. Founded in 2004 by brothers David and Marc Lefkovits—both Georgia Tech engineers—and their father, Tomás, Lefko has grown into one of Atlanta’s most trusted general contractors.

THE CORNERSTONES
OF OUR SUCCESS

TEAMWORK

With collaboration at our core, our unified team moves every project forward with precision and care—building success together, from the ground up.

PLANNING

Thoughtful preparation means fewer surprises, more efficient execution and less stress—saving you time and money.

SERVICE

From start to finish, we anticipate your needs to deliver exceptional results and set a higher standard for service.

CREATIVITY

We go beyond functionality to design environment that motivate, captivate and elevate your goals.

RELATIONSHIPS

We act with intention to cultivate lasting connections with our clients, ensuring a shared commitment to quality and success.

TECHNOLOGY

Advanced tools and technology drive smarter solutions, faster timelines and better results for your project.

MEET OUR TEAM

Behind your project’s success is a team dedicated to delivering personalized service with an unwavering commitment to excellence.

CERTIFICATIONS AND ORGANIZATIONS

JOIN OUR TEAM

At Lefko Construction, we build more than projects—we build teams. Here, your skills are valued, your growth is encouraged, and your work has a real impact on the communities we serve. 

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Alejandro Cornejo

Superintendent

Alejandro is one of Lefko’s Superintendents with nineteen years of industry experience. Trained as an architect and experienced in team leadership, he brings strong construction management and jobsite supervision to every project, helping teams stay focused, organized, and productive. He is OSHA 30 certified and fluent in both English and Spanish.

Tavieon Lemons

Superintendent

Tavieon is one of Lefko’s Superintendents. Before moving into construction, he spent six years supporting U.S. Army operations through IT systems management, hardware and software oversight, and technical support. He brings strong leadership and discipline to the field, ensuring schedules stay on track and quality and safety standards are met. He is OSHA 30 certified.

Jason Beck

Superintendent

With eight years of construction experience, Jason serves as a Superintendent for LEFKO. He holds an Associate’s Degree in Business Administration and is OSHA 30 certified. Jason manages all on-site operations and day-to-day logistics, supervises crews, and inspects the quality of work to ensure projects stay on track while maintaining a safe and clean job site.

Ricardo Barrios

Superintendent

Ricardo is a Superintendent with a B.S. in Architecture from Rafael Urdaneta University. Fluent in Spanish and English, he manages daily schedules to keep crews on task and meet project milestones. He holds advanced certifications in OSHA as well as OSHA 30.

Jesus Martinez

Precon Manager

As LEFKO’s principal Project Scheduler and Estimating Manager, Jesus is a key member of the pre-construction team. He holds a Civil Engineering degree and a Master’s in Construction Project Management. Jesus develops detailed schedules and budgets, manages resources, and identifies value engineering opportunities to ensure projects are completed on-time and on-budget.

Andria Scott

Project Manager

Andria is one of Lefko’s Project Managers with ten years of experience guiding full-cycle projects from concept to closeout. She is known for her collaborative communication style and her streamlined approach to documentation that keeps projects organized and progressing smoothly. She holds a Bachelor’s degree in Communication and maintains OSHA 10 and GSWCC certifications.

Cristina Martinez

Project Estimator

Cristina is a Project Estimator recognized for her attention to detail and bidding experience. A Civil Engineer by degree from the University of Zulia, her disciplined communication style allows her to develop successful project budgets with numerous consultants and suppliers. She is fluent in both English and Spanish.

Julio Arellanes

Project Estimator

Julio is a Project Estimator with a degree in Civil Engineering and a background in infrastructure and airport projects. His experience on large-scale projects has given him a tactical approach to estimating and clear communication. He is a multilingual team member, fluent in Spanish, English, and Italian.

Ana Cegarra

Project Estimator

Ana is a Project Estimator with a Civil Engineering degree and certifications in Structural Design and Civil Construction Calculations. Her experience on commercial and industrial projects makes her an expert at estimating and detailing bids. A technical thinker, she excels at identifying critical issues in a timely manner and is fluent in English and Spanish.

Andrea Torres

Project Estimator

Andrea is a Project Estimator with a degree in architecture and a specialization in management. She holds a B. Architecture and a Diploma in Interior Design. Her leadership and communication style with subcontractors and vendors are key to developing successful project budgets. She is fluent in Spanish, English, and basic French.

Kelly Perez

Project Estimator

Kelly is a Project Estimator who uses her analytical skills to create accurate project budgets. She earned her Civil Engineering degree from Universidad Rafael Urdaneta and is currently pursuing a Master’s in Structural Engineering. She is fluent in both English and Spanish.

Giuseppe Ceccarelli

Production Operations Manager

Giuseppe is a Civil Engineer who leads LEFKO’s Production Ops. He holds a B.S. in Civil Engineering, where he graduated Cum Laude, and a Master’s in Construction Project Management, graduating Summa Cum Laude. As Production Operations Manager, he oversees day-to-day field operations, ensuring all projects are effectively planned, staffed, and executed by coordinating the various teams.

Thomas Lefkovits

Co-Founder

Thomas holds multiple degrees, including a B.S. and M.S. in Civil Engineering from NYU and an M.B.A. and M.S. in Finance from Mercer and GSU, respectively. He co-founded the LEFKO Group in 2003 and later formed LEFKO Construction with Marc. With a background in finance and engineering, his primary focus is on preconstruction, leveraging his expertise in financial and time management.

MARC LEFKOVITS

CEO

Marc earned his Industrial & Systems Engineering degree from Georgia Tech before working at General Motors for over eight years, where he won the prestigious Chairman’s Honor Award. He co-founded LEFKO Construction in 2004, developing the firm’s efficient project management methodologies. As Project Executive, Marc oversees contracts and client relationships, playing a key role in pricing and negotiations.

TATIANA RODRIGUEZ

Assistant Office Manager

Tatiana supports Lefko’s office operations as Assistant Office Manager, working closely with the Office Manager to keep day-to-day functions running smoothly. With a background in construction, she brings valuable industry knowledge along with strong administrative and accounting skills.

Alejandra Alfaro

Office/Accounting Manager

Alejandra serves as Office/Accounting Manager and brings over 15 years of experience in financial reporting, reconciliations, and accounts payable. She oversees office functions, coordinates team needs, and is dedicated to maintaining accuracy and ensuring financial compliance across operations. Alejandra holds a Bachelor’s degree in Public Accounting.

Babatunde Abass

Superintendent

Babatunde is one of Lefko’s Superintendents with over 10 years of experience in commercial construction, with a strong focus on education projects. He is an analytical problem-solver who effectively manages daily jobsite logistics and keeps teams aligned and on schedule. Babatunde holds a B.S. in Construction Management and is OSHA 10 certified.

Romer Palmar

Assistant Superintendent

Romer is one of Lefko’s Assistant Superintendents with experience in QA/QC and on-site construction operations. He is a technical problem-solver who supports daily jobsite logistics and ensures quality standards are met. Romer holds a B.S. in Industrial Engineering, a Master’s in Industrial Project Management, and is OSHA 10 certified.

Donavin Vaughn

Assistant Superintendent

Donavin is one of Lefko’s Assistant Superintendents with over seven years of experience in field supervision, including building maintenance, renovations, and contractor coordination. He brings hands-on technical expertise in HVAC, plumbing, electrical systems, and building infrastructure. Donavin holds a B.S. in Industrial Engineering and a Master’s in Industrial Project Management.

Timothy Bittner

Superintendent

Timothy is one of Lefko’s Superintendents with experience managing teams and projects across various construction services. He holds a B.S. in Civil Engineering Technology and brings experience in project management and specialty construction.

Katherine Martinez Silva

Superintendent

Katherine is one of Lefko’s Superintendents with over 5 years of experience in heavy civil, commercial, residential, and industrial construction. She has experience in subcontractor oversight, project budgeting, scheduling, and safety compliance.

Simran Basha Shaik

Assistant Superintendent

Simran is one of Lefko’s Assistant Superintendents with over 4 years of experience managing self-perform construction projects across commercial and infrastructure sectors. He holds an M.S. in Construction Management from the University of North Florida and is OSHA 10 certified.

Phillip Garard

Superintendent

Phillip is one of Lefko’s Superintendents with over 20 years of experience across construction management, facilities operations, maintenance, and capital improvement projects in commercial, hospitality, residential, multifamily, and public housing environments. He brings experience managing facility operations, capital projects, maintenance programs, and subcontractors, with a background in OSHA, HUD, REAC, and local building code compliance.