Jonathan Grumbles
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Jonathan Grumbles Email & Phone Number

Director of Operations at Hydra-Power Systems, Inc.
Location: Portland, Oregon, United States 12 work roles 1 school
2 work emails found @eaton.com 3 phones found area 713 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 3 phones

Work email j****@eaton.com
Direct phone (713) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Hydra-Power Systems, Inc.
Role
Director of Operations
Location
Portland, Oregon, United States
Company size
113 employees

Who is Jonathan Grumbles? Overview

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Quick answer

Jonathan Grumbles is listed as Director of Operations at Hydra-Power Systems, Inc., a company with 113 employees, based in Portland, Oregon, United States. AeroLeads shows a work email signal at eaton.com, phone signal with area code 713, and a matched LinkedIn profile for Jonathan Grumbles.

Jonathan Grumbles previously worked as Senior Mechanical Design Engineer at Curtiss-Wright Corporation and Lead Mechanical Engineer at Eaton. Jonathan Grumbles holds Bachelor’S Degree, Mechanical Engineering Technology from University Of Houston.

Company email context

Email format at Hydra-Power Systems, Inc.

This section adds company-level context without repeating Jonathan Grumbles's masked contact details.

{first_initial}{last}@eaton.com
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AeroLeads found 2 current-domain work email signals for Jonathan Grumbles. Compare company email patterns before reaching out.

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Profile bio

About Jonathan Grumbles

Jonathan Grumbles is a Director of Operations at Hydra-Power Systems, Inc.. He possess expertise in engineering, project engineering, autocad, oil and gas, mechanical engineering and 10 more skills.

Listed skills include Engineering, Project Engineering, Autocad, Oil And Gas, and 11 others.

Current workplace

Jonathan Grumbles's current company

Company context helps verify the profile and gives searchers a useful next step.

Hydra-Power Systems, Inc.
Hydra-Power Systems, Inc.
Director of Operations
Portland, OR, US
Website
hpsx.com
Employees
113
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Company profile
View company profile Email format
12 roles

Jonathan Grumbles work experience

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

Lead Mechanical Engineer

Eaton

Dublin, Ireland, IE

Aerospace Fuel & Motion Control

Aug 2017 - Oct 2023

Product Engineer

Smith-Cooper International
Oct 2016 - Aug 2017

Project Engineer

Oceaneering

Houston, Texas, US

New Product DevelopmentResponsible for the research, design, qualification, and operation of new subsea products.

Feb 2016 - Jun 2016

Lead Engineer

Oceaneering

Houston, Texas, US

  • Engineering lead for the small Blowout Preventer (BOP) Intervention Team.
  • Supervised a team of 5 engineers and designers.
  • Managed all engineering tasks for the team. - Concept development - Engineering analysis and calculations- Drawing/Drafting release (Schematics, Assemblies, and Manufacturing)- Technical document release- Oversight of.
  • Responsible for the safety culture of the team. - Ensuring safety in design- Performing job safety and environmental analysis
  • Managed all team project schedules and budget to ensure on time delivery and reduce costs.
  • Coordinated between vendors, various other departments, and customers. Notable Projects: Subsea Accumulator Module (SAM) and BOP Multipurpose SkidMiscellaneous Experience: Conference speaker and contributor to.
May 2014 - Feb 2016

Mechanical Engineer

Oceaneering

Houston, Texas, US

  • Responsible for all engineering tasks assigned to meet customer specifications.
  • Analytical and computational analysis of fluid systems and structural designs, CFD and FEA
  • Buoyancy calculations
  • Drafted hydraulic schematics, manufacturing drawings, and assembly drawings
  • Drafted operation/maintenance manuals, factory acceptance tests, and other qualification procedures
  • Assisted in construction and qualification testingNotable Projects: High-Low BOP Intervention Skid and Pressure Balanced Piping System
Sep 2012 - May 2014

Project Engineer

Array Products

US

Responsible for all engineering tasks related to the development of different types of valves.

Jan 2012 - Sep 2012

Drill Log Analyst

Moblize

Interpreted measurement while drilling and formation evaluation measurements in order to confirm data validity.

Nov 2011 - Mar 2012

Sales Internship

Pas

Houston, Texas, US

May 2011 - Aug 2011

Fish Technician Iii

Southern Southeast Regional Aquaculture Association, Inc.

Worked in a remote Alaskan environment gathering, recording and logging key biological data for salmon in various stages of their life from fish egg to adult.

May 2008 - Aug 2008
Team & coworkers

Colleagues at Hydra-Power Systems, Inc.

Other employees you can reach at hpsx.com. View company contacts for 113 employees →

TS Travis Sheets Travis Sheets Colleague at Hydra-Power Systems, Inc.Lake Oswego, Oregon, United States, United States View → TT Tyler Trumbull Tyler Trumbull Colleague at Hydra-Power Systems, Inc.Eugene, Oregon, United States, United States View → AR Andrea Rhodes Andrea Rhodes Colleague at Hydra-Power Systems, Inc.Portland, Oregon Metropolitan Area, United States View → SG Sylvia Grandy Sylvia Grandy Colleague at Hydra-Power Systems, Inc.Portland, Oregon, United States, United States View → KT Karol Taylor Karol Taylor Colleague at Hydra-Power Systems, Inc.Portland, Oregon, United States, United States View → JC Jason C. Jason C. Colleague at Hydra-Power Systems, Inc.Portland, Oregon Metropolitan Area, United States View → DW Dan Webb Dan Webb Colleague at Hydra-Power Systems, Inc.Portland, Oregon, United States, United States View → KG Ken Gilham Ken Gilham Colleague at Hydra-Power Systems, Inc.St. Clair County, Alabama, United States, United States View → ES Earl Shreeve Earl Shreeve Colleague at Hydra-Power Systems, Inc.Portland, Oregon, United States, United States View → CK Chuck Kallinen Chuck Kallinen Colleague at Hydra-Power Systems, Inc.United States, United States View →
1 education record

Jonathan Grumbles education

  • University Of Houston
    University Of Houston
    Mechanical Engineering Technology
FAQ

Frequently asked questions about Jonathan Grumbles

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

What company does Jonathan Grumbles work for?

Jonathan Grumbles works for Hydra-Power Systems, Inc..

What is Jonathan Grumbles's role at Hydra-Power Systems, Inc.?

Jonathan Grumbles is listed as Director of Operations at Hydra-Power Systems, Inc..

What is Jonathan Grumbles's email address?

AeroLeads has found 2 work email signals at @eaton.com for Jonathan Grumbles at Hydra-Power Systems, Inc..

What is Jonathan Grumbles's phone number?

AeroLeads has found 3 phone signal(s) with area code 713 for Jonathan Grumbles at Hydra-Power Systems, Inc..

Where is Jonathan Grumbles based?

Jonathan Grumbles is based in Portland, Oregon, United States while working with Hydra-Power Systems, Inc..

What companies has Jonathan Grumbles worked for?

Jonathan Grumbles has worked for Hydra-Power Systems, Inc., Curtiss-Wright Corporation, Eaton, Smith-Cooper International, and Oceaneering.

Who are Jonathan Grumbles's colleagues at Hydra-Power Systems, Inc.?

Jonathan Grumbles's colleagues at Hydra-Power Systems, Inc. include Travis Sheets, Tyler Trumbull, Andrea Rhodes, Sylvia Grandy, and Karol Taylor.

How can I contact Jonathan Grumbles?

You can use AeroLeads to view verified contact signals for Jonathan Grumbles at Hydra-Power Systems, Inc., including work email, phone, and LinkedIn data when available.

What schools did Jonathan Grumbles attend?

Jonathan Grumbles holds Bachelor’S Degree, Mechanical Engineering Technology from University Of Houston.

What skills is Jonathan Grumbles known for?

Jonathan Grumbles is listed with skills including Engineering, Project Engineering, Autocad, Oil And Gas, Mechanical Engineering, Pro Engineer, Petroleum, and Energy.

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