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Jon Denniston Email & Phone Number

Inside Sales Manager at Clow Valve Company
Location: Oskaloosa, Iowa, United States 7 work roles 2 schools
4 work emails found @clowvalve.com 2 phones found area 641 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 4 work emails · 2 phones

Work email j****@clowvalve.com
Direct phone (641) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Inside Sales Manager
Location
Oskaloosa, Iowa, United States
Company size

Who is Jon Denniston? Overview

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Quick answer

Jon Denniston is listed as Inside Sales Manager at Clow Valve Company, a with 141 employees, based in Oskaloosa, Iowa, United States. AeroLeads shows a work email signal at clowvalve.com, phone signal with area code 641, and a matched LinkedIn profile for Jon Denniston.

Jon Denniston previously worked as Foundry Assistant Plant Manager at Clow Valve Company and Machine Shop Production General Foreman at Clow Valve Company. Jon Denniston holds Master Of Business Administration (Mba), Operations Management And Supervision from University Of Iowa.

Company email context

Email format at Clow Valve Company

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{first_initial}{last}@clowvalve.com
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AeroLeads found 4 current-domain work email signals for Jon Denniston. Compare company email patterns before reaching out.

Profile bio

About Jon Denniston

JON DENNISTON, MBAMANUFACTURING OPERATIONAL MANAGER• Accomplished Operational Manager leveraging strong technical knowledge, business, and operations acumen to devise solutions for bottom-line gain, operational excellence, and business growth. • A top performer with superb ability in forecasting, planning and budgeting; able to train, mentor and motivate diverse teams and improve departmental processes and procedures. • Known as a dedicated and committed professional who ensures the highest standards of quality, safety, service and compliance. • Expertise in completing projects on time in a challenging and deadline-driven environment and ensuring customer satisfaction within tight budget constraints. Clow Valve Company, Oskaloosa, Iowa 1999 -Present Key role in all facets of foundry and machine shop operation. Manage special projects with cross-functional departments including purchasing and engineering to drive revenue growth and ensure customer satisfaction. Assist in the development of production schedules successfully shipping 140,000 valves and 24,000 fire hydrants in 2013. Member of ISO Mgmt Review and Corporate Software Team currently implementing Microsoft Dynamics AX 2012. Previously managed 10 production supervisors and 190 hourly union employees. Represented the company during successful collective bargaining negotiations. Recognitions and Memberships* Oskaloosa Community School Board* St John Congregational Chairman / Elder* First Presbyterian Church Elder / Treasurer* CUMC Trustee / Strategic Planning Team* Top finishing graduate in Air Force pilot training academics - #1 ranking and Academic Training Award* Top finishing graduate in Electronic Warfare Training - #1 ranking and Colonel Mike Gilroy Award* Top 10% performer in Undergraduate Navigator Training – Distinguished Graduate* Dormitory Floor President

Listed skills include Sales Management, Account Management, Project Management, Negotiation, and 11 others.

Current workplace

Jon Denniston's current company

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Clow Valve Company
Clow Valve Company
Inside Sales Manager
oskaloosa, iowa, united states
Website
Employees
141
AeroLeads page
7 roles · 41 years

Jon Denniston work experience

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

Inside Sales Manager

Current

Oskaloosa, Iowa

Lead the internal (6 member) and oversee external (24 member) sales teams generating 2013 sales of $160M, develop specifications, submit bids, conduct contract reviews, and bind company to contractual agreements as a duly authorized representative. Resolve complex customer issues, authorize returns, and approve the issuing of credit. * Enhanced customer service levels successfully capturing 1% market share exceeding $1M in sales.* 32 consecutive quarters exceeding company set response… Show more Lead the internal (6 member) and oversee external (24 member) sales teams generating 2013 sales of $160M, develop specifications, submit bids, conduct contract reviews, and bind company to contractual agreements as a duly authorized representative. Resolve complex customer issues, authorize returns, and approve the issuing of credit. * Enhanced customer service levels successfully capturing 1% market share exceeding $1M in sales.* 32 consecutive quarters exceeding company set response rate goals on ISO Customer Satisfaction Surveys.* 20 consecutive quarters exceeding company set performance goals on survey responses. * Proactively contribute to developing strategic sales and marketing plans and decisions. Show less

Oct 2005 - Present

Foundry Assistant Plant Manager

Oskaloosa, Iowa

Planned, directed, and coordinated production activities, conferring with management to establish production and quality control standards, develop budget and cost controls, and identify and obtain key performance indicators. Established production priorities in keeping with effective operations and cost factors. Matched production decisions to activities in procurement, maintenance, and quality control to optimize the utilization of personnel and equipment.* Key in improving the… Show more Planned, directed, and coordinated production activities, conferring with management to establish production and quality control standards, develop budget and cost controls, and identify and obtain key performance indicators. Established production priorities in keeping with effective operations and cost factors. Matched production decisions to activities in procurement, maintenance, and quality control to optimize the utilization of personnel and equipment.* Key in improving the organization’s safety culture and the company being awarded OSHA VPP status.* Lowered melt deck emission levels, ensuring 100% compliance with environmental exhaust standards. Show less

Mar 2005 - Oct 2005

Machine Shop Production General Foreman

Oskaloosa, Iowa

Culminating position in Management Trainee executive level training program. Managed 10 production supervisors and 190 hourly union employees in 7 production departments performing manual and CNC machining, painting, assembly, and test operations. Responsibilities included production targets, safe plant operation, employee performance, job bidding, and 2nd Step employee grievance resolution in 24/7 operation. Initial training included supervisory roles in brass and iron foundry operations… Show more Culminating position in Management Trainee executive level training program. Managed 10 production supervisors and 190 hourly union employees in 7 production departments performing manual and CNC machining, painting, assembly, and test operations. Responsibilities included production targets, safe plant operation, employee performance, job bidding, and 2nd Step employee grievance resolution in 24/7 operation. Initial training included supervisory roles in brass and iron foundry operations followed by machine shop supervision over small valve assembly, powder paint, and maintenance departments. Extensive project management work included standard cost generation, equipment justification, machining cell optimization, safety projects including machine safeguarding and Hazardous Energy Control programs, and successful pursuit of ISO certification.* Rapidly increased daily plant production by 4%.* 2 record setting $14M shipping months during first 3 months in position.* Increased daily valve production from 900 to 1000 pieces significantly improving on time delivery while reducing overtime.* Represented company during successful collective bargaining negotiations and 4 year contract agreement.* Researched, devised and implemented lean manufacturing initiatives.* Increased daily brass shipments from 36,000 to 40,000 pounds resulting in $900,000 increased annual production credit.* Rapidly improved the Clow Hazardous Energy Control program resulting in highest auditor rating in McWane organization. Show less

Jul 1999 - Mar 2005

Production Supervisor

Production Supervisor - Supervised and directed all 2nd shift CAC fabricating operations, including welding, assembly, test, quality, training, safety, and discipline. Received training in lean manufacturing concepts. • Developed and certified skilled, 24 union member workforce, cross trained in multiple welding applications that significantly enhanced 2nd shift production performance• Experience in numerous Kaizen projects, producing multiple work station enhancements

May 1998 - Jun 1999

Pre-Load Supervisor

Ups

Pre-Load Supervisor - Supervised all shift operations including production, quality, training, safety, and discipline.• Decreased excessive employee absenteeism of 15 Teamster employees to rate less than 3%• Increased shift performance level from 78% to 92%, significantly decreasing labor costs • Pre-Load Champion - #1 ranked employee and award winner

Sep 1995 - May 1998

Financial Planner

Ids/American Express

Iowa City, Iowa Area

Financial Planner - Independent contractor and small practice owner responsible for all facets of business operation - strategic business planning, training and licensing, budgeting, marketing, lead generation, employee payroll and tax, and ultimate profit and loss.• IDS Mercury Award winner - Top performer during training period

Jan 1993 - Apr 1995

Rated Officer

Stateside And Overseas

Captain - Leader and role model. Navigator, Electronic Warfare Officer, and Pilot of Lockheed C-130 Hercules aircraft based stateside and overseas. • Rapidly surpassed senior officers, progressing from Tactics EWO to Assistant Chief Scheduler and ultimately Combat Planner• Successfully competed for selection to Undergraduate Pilot Training – Chosen as top 5% from pool of 400 junior officer candidates

1986 - 1993 ~7 yrs
Team & coworkers

Colleagues at Clow Valve Company

Other employees you can reach at clowvalve.com. View company contacts for 141 employees →

2 education records

Jon Denniston education

Master Of Business Administration (Mba), Operations Management And Supervision

FAQ

Frequently asked questions about Jon Denniston

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

What company does Jon Denniston work for?

Jon Denniston works for Clow Valve Company.

What is Jon Denniston's role at Clow Valve Company?

Jon Denniston is listed as Inside Sales Manager at Clow Valve Company.

What is Jon Denniston's email address?

AeroLeads has found 4 work email signals at @clowvalve.com for Jon Denniston at Clow Valve Company.

What is Jon Denniston's phone number?

AeroLeads has found 2 phone signal(s) with area code 641 for Jon Denniston at Clow Valve Company.

Where is Jon Denniston based?

Jon Denniston is based in Oskaloosa, Iowa, United States while working with Clow Valve Company.

What companies has Jon Denniston worked for?

Jon Denniston has worked for Clow Valve Company, Modine Manufacturing Company, Ups, Ids/American Express, and United States Air Force.

Who are Jon Denniston's colleagues at Clow Valve Company?

Jon Denniston's colleagues at Clow Valve Company include Eric Benson, Joe Scheliga, Annie T., Terrance Peterson, and Curtis Miller.

How can I contact Jon Denniston?

You can use AeroLeads to view verified contact signals for Jon Denniston at Clow Valve Company, including work email, phone, and LinkedIn data when available.

What schools did Jon Denniston attend?

Jon Denniston holds Master Of Business Administration (Mba), Operations Management And Supervision from University Of Iowa.

What skills is Jon Denniston known for?

Jon Denniston is listed with skills including Sales Management, Account Management, Project Management, Negotiation, Manufacturing, Microsoft Excel, Process Improvement, and Microsoft Office.

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