Paul Sesta, President

Over 34 years of manufacturing experience in aerospace turbine engines and related technology industries. Extensive shop floor experience in all critical manufacturing processes. Worked in and responsible for every aspect of the manufacturing business, from preparing proposals to shipping products. At TurboCombustor Technology Inc., served as Senior Project Engineer, Business Unit Leader, Proposal Development Manager, and Director of Engineering from 1986-2014. Paul Sesta joined Shapes Precision Manufacturing (Shapes) in December 2014 as the Engineering Manager.

Paul holds industry training and certifications for:

  • Six Sigma Green Belt
  • Value stream mapping
  • Lean manufacturing
  • Continuous improvement
  • New product implementation
  • Proposal development
  • Geometric Dimensioning and tolerance engineering
  • Operations management

Melissa Luper, Chief Financial Officer

Melissa Luper joined our Shapes team in February 2022 as Chief Financial Officer. Bringing nearly 20 years of experience, Melissa has previously worked as controller and director of finance across various industries including aerospace manufacturing, electronics manufacturing, dental practice (DSO), and infrastructure construction. She graduated from Liberty University School of Business with a bachelor’s degree in accounting. She was featured in the Liberty Journal commencement edition. Melissa has been recognized for her collaborative nature and ability to solve cross departmental deficiencies through business planning and technical writing. Melissa enjoys identifying and mentoring talent within each organization she joins. Her passion for emerging businesses is evident in her track record. Outside of her professional career, she enjoys the outdoors and skydiving.


Michael Dozer, Quality Manager

23 years of experience in program management and manufacturing in aerospace and related technology industries. A certified Six-Sigma Black Belt with extensive knowledge of the statistical techniques critical to an optimally operating facility. Responsible for all of Shapes’ industry and customer certifications as well as its full Quality Management System. Michael Dozer joined Shapes in May 2016 as Project Engineer.


  • BSME – University of Miami
  • MS and MBA – University of Florida

Joey Sesta, Operations Manager

Over 30 Years of manufacturing experience in aerospace turbine engines, marine and ground turbines. Extensive experience in operations management, planning and utilizing ERP/MRP systems.


  • 25 Years at TurboCombustor Technology- Various Operations/Planning positions along the way.
  • 5 Yeas at Pursuit Boats-Director of Operations
  • 4 Years at PSM- Planning Manager
  • Started Shapes 2018 as Operations Manager


  • Indian River Community College

Licenses & Certifications:

  • Six Sigma Green Belt Training
  • Value Stream Mapping
  • Lean Manufacturing
Photo - Chris Lallier / Engineering Manager

Chris Lallier, Engineering Manager

Over 34+ years of manufacturing experience in Aerospace, Marine, Medical, and High Tech industries, Extensive experience in all critical areas of manufacturing from project inception to project completion. Worked in and was responsible for every aspect of the manufacturing and fabrication process, from initial design concept phase to final finish product, with strong emphasis towards manufacturability, lean methodology efficiency, Responsible for lowering overall manufacturing costs and maintain quality standards.

Chris holds industry training and technical certifications for:

  • Six Sigma
  • Lean manufacturing / Lean Machining practices
  • Continuous improvement / Cost reduction
  • Design for Manufacturing / Fixture and tooling
  • New product implementation / New MFG Process development
  • Quoting Proposals / Capital Equipment Justifications
  • Geometric Dimensioning & Tolerancing
  • Management Certifications
  • Master level Machining / Trade School Certifications
  • Mastercam, CamWorks, NX Cam, CNC Programming Software
  • SolidWorks, Unigraphics, NX Cad Software
  • Fenn Swaging Process’s


  • 34 Years of experience in various key Manufacturing roles since career inception in 1987.
  • 4 Years Marine industry ( SeaRay Boats ). Merritt Island FL (Product Development and Engineering)
  • 3 years EMF (Merritt Island FL) MFG ENG / Programmer – Aerospace. ( large format machining ranging from 60 to 150 inch part sizes )
  • 3 years SR Applications Engineer Access MFG Systems ( CamWorks, CadCam Sales, support, and training for entire Manufacturing industry on East Coast ) all types of CNC machines, Robots and applicable technologies. Charlotte NC
  • 3 Years Florida MEP Project Manager ( DOD Contracts ) Celebration FL.  (B3i Program ). Battlefield obsolete parts manufacturing initiative and sourcing, Military Weapon Systems. Lean MFG, Optimized Machining Process Implementation, and Engineering Services.
  • 11 years spent in the high tech Light Measurement sector, Proprietary manufacturing ( Labsphere Inc, Sutton NH ). Held several key positions including, Management, Quality and Manufacturing.
  • 10 Years Medical device manufacturing and Micro parts manufacturing. ( Micro Group Medway Mass / Portlyn Medical Products , Moultonborough NH )
  • Started Shapes July 2020 as Project Engineer

Roberta Westenbarger, Sales & Engineering Coordinator

Main contact for Request for Quotes, Purchase Orders, Customer communication. Part of the Shapes Team since March 2010 in different capacities until current position.


  • University of Central Florida- BSBA, Management Information Systems

Richard McGahee, Facilities and Safety Manager

Part of Management Team since June 12, 2003

40 years of experience in Maintenance Field, supporting Facilities and Production systems.

During this time, responsible for maintaining and upgrading systems along with maintaining a safe workplace.

My Knowledge of Electrical, Mechanical, Hydraulic and Refrigeration systems have allowed me to support

Shapes’ mission in providing Quality, On-Time parts to our customers.

Responsible for all machine installations, providing on-time start up to meet production needs. I have designed and implemented “special machines” to support the manufacturing process.

Veteran, USAF with Honorable Discharge.


  • NCO Course
  • Manager/ Supervisor Course
  • Aerospace Ground Equipment Repair Course (Honor Graduate)
  • Machining Practices
  • Train-the-Trainer
  • OSHA Safety Training Florida
  • Trane Air Conditioning Systems
  • Just-In-Time Manufacturing
  • Lean Manufacturing
  • Drug Free Workplace Training