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John Ruhl Email & Phone Number

Principal Chemical Engineer at Re:Build Optimation Technology, LLC
Location: Rochester, New York, United States 10 work roles 1 school
1 work email found @novomer.com 5 phones found area 781 and 607 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 5 phones

Work email j****@novomer.com
Direct phone (781) ***-****
LinkedIn Profile matched
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Role
Principal Chemical Engineer
Location
Rochester, New York, United States

Who is John Ruhl? Overview

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Quick answer

John Ruhl is listed as Principal Chemical Engineer at Re:Build Optimation Technology, LLC, based in Rochester, New York, United States. AeroLeads shows a work email signal at novomer.com, phone signal with area code 781, 607, and a matched LinkedIn profile for John Ruhl.

John Ruhl previously worked as Chemical Engineering Consultant at John Ruhl, Llc and Principal Process Engineer at Danimer Scientific. John Ruhl holds Bachelor Of Science (Bs), Chemical Engineering from Purdue University.

Company email context

Email format at Re:Build Optimation Technology, LLC

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{first_initial}{last}@novomer.com
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AeroLeads found 1 current-domain work email signal for John Ruhl. Compare company email patterns before reaching out.

Profile bio

About John Ruhl

Chemical engineering generalist with a broad skill set in process commercialization. Provided engineering leadership with a start-up transitioning from an R&D lab to a demonstration plant and it's acquisition. Experienced at chemical facilities design, project management, skid mounted modular systems, complex problem solving and chemical process safety.

Listed skills include Engineering, Process Engineering, Engineering Management, Process Simulation, and 22 others.

Current workplace

John Ruhl's current company

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Re:Build Optimation Technology, LLC
Re:Build Optimation Technology, Llc
Principal Chemical Engineer
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10 roles

John Ruhl work experience

A career timeline built from the work history available for this profile.

Principal Chemical Engineer

Current

Rush, New York, Us

Concept development for engineered systems proposals. ChemCad simulation. Chemical systems integration.

Nov 2024 - Present

Chemical Engineering Consultant

Current
John Ruhl, Llc

Providing expert support to start-up and early stage companies engaged in chemical process commercialization activities, process design, equipment selection and process hazard analysis in the following areas:Polymerization process scale up, devolitizationPilot plant design, estimation, construction and facility sitingPilot plant process hazard analysis (PHA)Project managementManaging EPC's through basic engineering studies with challenging chemistryExpertise with beta Propiolactone, Ethylene Oxide, Carbon Monoxide, Acrylic Acid, Polypropylene Carbonate and polymerization.Process Equipment selection, piloting studiesProcess flow diagrams, P&ID'sWiped film evaporators, Nano filtration membranes

Feb 2024 - Present

Principal Process Engineer

Bainbridge, Georgia, Us

Lead project manager for a capacity expansion at the Rochester site. Estimated project costs for modular systems fabrication, retrofit work, civil site upgrades, infrastructure and installation. Executed procurement, vendor selection/management and project schedules. Provides spending projections and supports the capital appropriation process. Performs value engineering to manage costs with in budget. Navigated IBC/IFC/NFPA/OSHA codes and regulations for siting considerations and permitting.Investigated polymer drying techniques and process equipment vendors for commercial scale-up. Performed feasibility testing in support of equipment selection and system design. Worked with vendors to develop budgetary and firm price cost estimates.EHS coordinator - Facilitates internal PHA efforts, MoC, and incident investigation. Manages compliance requirements, hazardous waste reporting to the EPA and Tier I/II reporting to state, county and local agencies.

Aug 2021 - Jan 2024

Principal Process Engineer

Rochester, New York, Us

Danimer Scientific acquired Novomer in August 2021

Jun 2020 - Aug 2021

Director Of Engineering

Rochester, New York, Us

Directing engineering efforts engaged in pilot plant design, project management, construction and operation. Built an operations organization of engineers, technicians and process operators. Managed R&D lab operations to support process scale up and pilot plant optimization. Subject matter expert for nanofiltration membrane, wiped film evaporator and polymerization sub-systems. Supported business development/sales activities with customer groups seeking PPL off-take.Project director for a world scale first of a kind chemical process to produce bio sourced Poly Propiolactone (an intermediate of Acrylic Acid). Managed engineering firms and internal teams through basic engineering activities. Lead technical interface with licensing organization.Key Skills – Process Design, Chemical Process Operations, Process Optimization, IBC/Fire Code, Reactive Monomer separations, Nano filtration membrane systems, polymerization systems, Process Hazard Analysis, Plant Infrastructure design, Operating procedures, Management of Change, Wiped film evaporator system design, Ethylene Oxide processing, beta-Propiolactone, wet scrubber troubleshooting & operation.

Jun 2016 - Jun 2020

Sr. Process Engineer

Rochester, New York, Us

Engineering team leader in the process development of a new pathway for production of Acrylic Acid from non Fossil fuel sources.Chemical Process Development Process scale-upProcess designConcept developmentProject ManagementDistillation systemsPolymer synthesis and separationsReactor systemsMembrane separation systems for homogeneous catalyst recovery.

May 2015 - Jun 2016

Process Engineer / Project Manager

Kearsley, Bolton, Gb

Pfaudler, INC - Engineered Systems Project/Process engineering and construction management of skid mounted modular process systems for chemical industries. Utilized Short Path Distillation (SPD) techniques for a variety of commercial applications. Performed pilot testing in support of sales activities.Wiped Film Evaporator SystemsBatch Reactor Systems, glass-lined vesselsP&ID development, InstrumentationASME Code Vessel/Exchanger FabricationSystems and equipment Commissioning Pilot Plant operationAspen simulationPumps, PV&F49 CFR, IATA, IMDG

Feb 2010 - May 2015

Project Engineer

Detroit, Michigan, Us

Development of Gasoline to Hydrogen and Natural Gas to Hydrogen Fuel ProcessorsSteam Reforming, ATR, WGS, CO clean-up, Pressure Swing Adsorption, commissioning & operation, ASPEN Plus, Palladium membranesHumidification lead engineerHollow fiber water vapor transport membranes, empirical model development, ANOVA Product Development - Fuel Cell Stack Freeze protectionRoot Cause Analysis, Pattern recognition, Data Analysis, test engineering

Jun 1999 - Aug 2009

Process Engineer

Des Plaines, Il, Us

Pilot plant operation of a polymeric membrane system for removal of water and Carbon Dioxide from Natural Gas.Plant operation and troubleshooting, Gas Chromatograph analysis. Materials engineering of electrode assemblies for Molten Carbonate fuel cells. Formulated electrode compositions for concept evaluation and development. Developed production methods for preconditioned fuel cell components to reduce system commissioning complications.

Sep 1998 - May 1999

Engineering Co-Op

Washington, Dc, Us

Thin Film deposition of electrolyte materials for low temperature solid oxide fuel cells. Investigated ceramic processing techniques and application methods for thin film electrolytes and electrode deposition. Performed fuel cell test assembly and polarization curve testing. SEM and BET surface area analysis experience.

Jan 1995 - Aug 1996
1 education record

John Ruhl education

  • Purdue University
    Purdue University
    Chemical Engineering
FAQ

Frequently asked questions about John Ruhl

Quick answers generated from the profile data available on this page.

What company does John Ruhl work for?

John Ruhl works for Re:Build Optimation Technology, LLC.

What is John Ruhl's role at Re:Build Optimation Technology, LLC?

John Ruhl is listed as Principal Chemical Engineer at Re:Build Optimation Technology, LLC.

What is John Ruhl's email address?

AeroLeads has found 1 work email signal at @novomer.com for John Ruhl at Re:Build Optimation Technology, LLC.

What is John Ruhl's phone number?

AeroLeads has found 5 phone signal(s) with area code 781, 607 for John Ruhl at Re:Build Optimation Technology, LLC.

Where is John Ruhl based?

John Ruhl is based in Rochester, New York, United States while working with Re:Build Optimation Technology, LLC.

What companies has John Ruhl worked for?

John Ruhl has worked for Re:Build Optimation Technology, Llc, John Ruhl, Llc, Danimer Scientific, Novomer, Inc., and Pfaudler.

How can I contact John Ruhl?

You can use AeroLeads to view verified contact signals for John Ruhl at Re:Build Optimation Technology, LLC, including work email, phone, and LinkedIn data when available.

What schools did John Ruhl attend?

John Ruhl holds Bachelor Of Science (Bs), Chemical Engineering from Purdue University.

What skills is John Ruhl known for?

John Ruhl is listed with skills including Engineering, Process Engineering, Engineering Management, Process Simulation, Manufacturing, Root Cause Analysis, Fuel Cells, and Materials Science.

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