With an average of 15-25 years of experience per engineer and over 200 years of combined experience, we have the current industry knowledge, diverse engineering design experience, and proven project success to deliver.  

Meet TPG’s team of innovative and seasoned professionals ~

Click Icon to
View Certificate

Executive Team Members

JPR Photo 3
John Reardon, P.E. & CEO

John is the CEO and Senior Principal Engineer of The Process Group, LLC. John is a Professional Engineer in California, Colorado, Illinois, Kansas, and Missouri with over 27 years of experience in syngas generation (gasification), gas cleanup and conditioning; acid gas treating; absorption units and stripping columns; adsorption; solids drying; and custom equipment design including baghouses, pressurized lock hoppers, conveyors, fluidized bed reactors, and custom heat transfer systems. John is the author of two awarded US patents (8,580,019; 6,497,856), several publications, and one book chapter.

2023_10-31_Shaffer_Headshot
Alex Shaffer, P.E. & President

Alex is the President and Principal Engineer of The Process Group, LLC and is a Professional Engineer in Missouri, Iowa, Georgia, and Alabama with 14 years of experience in process engineering (B.E. Chemical Engineering, Youngstown State University, Ohio).  Alex is a highly experienced process modeler, especially adept on the Aspen platform, and has 6 years of full-time experience modeling and designing carbon capture systems.  Alex is also particularly skillful in sanitary design and executing design from a blank page, laboratory setting through commissioning closeout, having led equipment functional testing for multiple projects in both carbon capture and wet petfood.  Alex also serves Clients in the chemical, food/beverage, and pharmaceutical industries and is an experienced manager, leading financial activities for The Process Group, LLC as Treasurer.

HH#82567031_Jason_White (1)
Jason White, P.E. & VP of Strategy

Jason is the Vice President of Strategy and a Principal Engineer of The Process Group, LLC. Jason is a Professional Engineer in Texas and Illinois with 19 years of experience in process engineering, project management and consulting operations. Jason earned his BS and MS in Chemical Engineering from the University of Missouri and his MBA from the University of North Carolina. His technical experience specialized in process safety, including relief system design, flare system design, PSM and RMP program development and compliance auditing, LOPA, HAZOP, QRA, facility siting, SIS design and verification, depressurizing system design, and action item development and resolution. Jason is a voting member of ASME code committees for overpressure protection.

Patrick_Born1
Patrick Born, P.E. & Director of Mechanical Engineering

Patrick is the Director of Mechanical Engineering at The Process Group, LLC and a Professional Engineer in Arkansas and Missouri with 12 years of experience in mechanical engineering and design and 4 years of experience performing commissioning and start-up for solar thermal, biomass, and petfood plants. Patrick has 9 years of experience as a Discipline Lead and Project Engineer, experienced performing Contractor pre-bids, walk-throughs, and evaluating bids in addition to developing P&IDs, Datasheets & Specifications, Piping Isos/Orthos, and performing Electrical Area Classification studies.

Ryan_Tschannen
Ryan Tschannen, P.E. & Director of Process Engineering

Ryan is the Director of Process Engineering at The Process Group, LLC. and a Professional Engineer in Missouri with 9 years of industry experience focused on process design and process modeling in Food & Beverage, Pharmaceutical, Agro-Chemical, Specialty Chemical, and Oil & Gas industries. Ryan has executed projects involving reaction & distillation modeling, design of bulk material handling and processing systems, beverage & chemical blending systems, sanitary & clean-in-place processes, safety upgrades, and utility system evaluation & design. Ryan has experience developing engineering documents, process modeling, and supporting onsite start-up and commissioning efforts. Ryan also has 4 years of laboratory research experience conducting experiments related to supercritical fluid reaction engineering, synthesis gas generation, transportation fuel synthesis, and biodiesel production.

Senior Team Members

Jonathan_Tuttle4
Jonathan Tuttle, P.E.

Jon is a Senior Engineer at The Process Group, LLC and a Professional Engineer in Missouri with 14 years of experience in process engineering and design.  This includes leading process design effort, construction, and commissioning.  Jon has 7 years of experience serving clients directly as an Owner’s engineer, 4 years in the Agro-Chemical field and 3 years in the Food and Beverage industry.

Mike_Janes2
Michael Janes

Michael is a Senior Engineer at The Process Group, LLC with 13 years of experience providing process engineering deliverables for Clients in the oil and gas, chemicals, pharmaceuticals, and food and beverage industries. Michael has ample experience with developing large process P&IDs, performing hydraulics and process modeling exercises, designing and evaluating relief valve systems, working directly with Clients to execute projects, overseeing installation and commissioning of new systems, and developing technical operating documents for new units.

Jerrod_Marten
Jerrod Martin

Jerrod is a Senior Engineer at The Process Group, LLC. Jerrod has over 8 years of experience working on projects in human and animal pharmaceutical and supplement manufacturing including API and finished dosage forms. Jerrod’s experience includes sanitary process design and capital project execution for multiple unit operations including bulk material handling, batch and semi-batch reactors, mixing and compression, fluid bed granulation, spray drying, liquid filling lines, vacuum extrusion, and bulk API and finished product packaging. Jerrod also has experience with design and modification of various utilities systems including high purity waters (USP, DI), supplied breathing air, and clean compressed air.

MarkZ2
Mark Zolman

Mark is a Senior Engineer II at The Process Group, LLC with over 25 years of process engineering experience in design, operations, and leadership roles. Mark’s expertise spans multiple industries, including petroleum refining, food and beverage, chemicals manufacturing, and explosives manufacturing. Mark has experience with establishing, updating, and maintaining facility PSM requirements including the development of guidelines for the handling of Highly Hazardous Materials (HHMs).  Mark has led process development from bench scale to production scale on multiple projects, including the development of PFDs, material and energy balance, and P&IDs. As a lead process engineer, Mark’s design and installation experience includes new waste treatment systems, solvent recovery processes, biofuel plants, phosphorus mine and mine facilities, greenhouse climate systems, heater conversions to low-NOx burners and Selective Catalytic Reduction Units (SCR) for major refineries.

Specialized Team Members

Lisa Lawrence
Lisa Lawrence

Lisa is a Project and Contract Specialist at The Process Group, LLC with a BA in Technical Writing and Black Belt certification in Lean Six Sigma process improvement and 23 years of experience with government contracts and proposals, contract deliverables and reporting, and data-management and data-visualization. An experienced project and personnel manager, Lisa has directed large, complex, and diverse projects with overlapping resources and timelines. Lisa has experience with a wide range of data and information management systems and specializes in distilling and presenting statistical and technical information for best management value.

Jason_Grossardt
Jason Grossardt, P.E.

Jason is a Process Engineer III at The Process Group LLC.  Jason is a Professional Engineer in Illinois with 8 years of experience in process engineering and design. Jason has 7 years of experience in the oil and gas industry as operational support for Crude, Delayed Coking, Sulfur Recovery, and Amine Units, and Jason also served as the site Energy Coordinator for a 360 MBPD oil refinery with the goal of stewarding operational initiatives and capital projects to improve energy efficiency. Since joining The Process Group, LLC in August 2023, Jason has supported clients in multiple industries by performing hydraulic and processes modelling exercises, developing process drawings (P&ID/PFD), and evaluating relief valve systems.

Noah_Hathcox3
Noah Hathcox

Noah is an Engineer II at The Process Group, LLC with over 3 years of experience in engineering design and development. With an educational background in both mechanical and civil/environmental engineering fields, Noah has been exposed to production and process design as well as environmental project development. In the civil/environmental field, this exposure led to experience with Erosion & Sedimentation Control (Level II Reviewer), Land Disturbance Permitting, Surface Mining, Sedimentation Pond Design, Stormwater Mitigation Analysis, and AutoDesk’s Civil 3D CAD Design. In process design within the food production and recycling fields, his exposure led to experience in P&ID Development, Process De-bottlenecking, Lean Six Sigma (Green Belt), and Start-Up & Commissioning.

TPG Logo_forWPicon
Dean Schacht

Dean is a Pre-Commissioning Field Representative at The Process Group, LLC with a BS in Mechanical Engineering Technology and a Master’s degree in Engineering Management from Washington University School of Engineering and Applied Science. Dean has managed the design, engineering, fabrication, installation and start-up of custom equipment for the aerospace, nuclear medicine, ammunition, metal forming, and pet care and food manufacturing industries. As an experienced senior project engineer and project manager, Dean has specific experience in equipment fabrication, plant expansion, production line automation and consolidation, central vacuum macro and micro ingredient batching and supply systems, cold heading and heat-treating of munitions components, reclamation projects for water pipeline replacement, and hydro-management solutions including fixed-cone valve replacement and upgrades to support a 3,000′ lake temperature control partition. Dean is proficient with AutoCAD and Costpoint, as well as other project and business management tools.

TPG Logo_forWPicon
John McCall

John is a 3D Senior Designer at The Process Group, LLC with over 25 years of experience in mechanical design, mechanical drawings, precision machining, and machine and tooling design. John has extensive design software experience with CAD/CAM software and 3D Computer Aided Design (3D CAD) using both SolidWorks and Creo applications, as well as Adobe applications for Illustrator, InDesign, and Photoshop. John’s mechanical and industrial design experience includes Installed Base for Industrial Original Equipment Manufacturers (OEM), NPI (New Product Introduction) for engineering and design to production ramp-up, Windchill product development and lifecycle management, as well as reference instrumentation, calibration targets, transmitter/receiver and connectors, robot fixtures, fluoroscopic navigation, Technical Publications, and DCN changes.

Orest2
Orest Romaniuk

Orest is a Senior Engineer II at The Process Group, LLC and is a lifetime member of Professional Engineers, Geologists, and Geophysicists of Alberta. Orest has (35+) years of experience in plant operations, engineering design, and construction with expertise in crystallization and solid-liquid separations with dozens of relevant process approaches. Orest has experience working in mining and mineral processing, environmental impact study for sulfuric acid and rare earth element recovery, oil and gas and refining, and specialty chemicals. Orest has extensive experience with AFT Fathom and Arrow hydraulic models and is a trained HAZOP facilitator.