Jonathan Fleck
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Jonathan Fleck Email & Phone Number

Strategy, Operations, SIOP / S&OP, Demand Planning, Optimization & Analytics, Capacity & Supply Planning, Inventory Management at ZeNexus Consulting Inc
Location: Denver Metropolitan Area, United States, United States 14 work roles 3 schools
1 work email found @stonge.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

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Role
Strategy, Operations, SIOP / S&OP, Demand Planning, Optimization & Analytics, Capacity & Supply Planning, Inventory Management
Location
Denver Metropolitan Area, United States, United States

Who is Jonathan Fleck? Overview

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Quick answer

Jonathan Fleck is listed as Strategy, Operations, SIOP / S&OP, Demand Planning, Optimization & Analytics, Capacity & Supply Planning, Inventory Management at ZeNexus Consulting Inc, based in Denver Metropolitan Area, United States, United States. AeroLeads shows a work email signal at stonge.com and a matched LinkedIn profile for Jonathan Fleck.

Jonathan Fleck previously worked as Senior Project Manager at St. Onge Company and Senior Manager - Industrial Planning at Danone. Jonathan Fleck holds Masters, Logistics / Supply Chain from Massachusetts Institute Of Technology.

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{first_initial}{last}@stonge.com
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Profile bio

About Jonathan Fleck

I welcome the opportunity to connect with other professionals interested in S&OP, optimization & predictive analytics, capacity & supply planning, demand planning, inventory management, modeling and simulation. I've applied these skills in industry and consulting for over 20 years, often delivering 7-8 figure financial benefits annually. Software proficiency or expertise: SAP APO/DP/SNP/MRP/BW, Access, Excel, BI software/query tools, LogicNet, Minitab, SQL, Crystal Ball, MS Office

Listed skills include Analytics, Forecasting, Leadership, Entrepreneurship, and 46 others.

Current workplace

Jonathan Fleck's current company

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ZeNexus Consulting Inc
Zenexus Consulting Inc
Strategy, Operations, SIOP / S&OP, Demand Planning, Optimization & Analytics, Capacity & Supply Planning, Inventory Management
Lakewood, Colorado, United States
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14 roles · 29 years

Jonathan Fleck work experience

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Role listed

Zenexus Consulting Inc

Lakewood, Colorado, United States

Senior Project Manager

Current

York, Pennsylvania, US

* Project management, proposal creation and delivery of executive level recommendations. * Development and implementation of SIOP (Sales, Inventory, Operations Planning) process for clients. Also referred to as S&OP or IBP.* Lead strategic supply chain assessments with and for clients' executive and operational leaders. * Development and implementation.

Apr 2023 - Present

Senior Manager - Industrial Planning

Paris, FR

* Lead a team of 3 planners to deliver monthly capacity supply plans that support 3 business units with 4B+ LBs of annual throughput, 500+ products and 60+ production lines. * Lead monthly S&OP Capacity Network Review meeting to align on supply plans and capacity assumptions for the 18-month horizon. Identify capacity risks and solutions and update capital.

Sep 2019 - Apr 2023

Manager - Product Lifecycle And Inventory Optimization

Paris, FR

* Facilitate portfolio optimization process that simplifies go-to-market strategy and supply chain operations, as well as proactively reduces inefficiency and waste. * Develop inventory control limits- the minimum days of supply required to service the business and the maximum days of supply at which perishable products face obsolescence risk. * Deliver.

Apr 2018 - Sep 2019

Manager - Product Supply

Paris, FR

* Manage all aspects of supply planning for 300 SKUs representing $800MM in annual sales.* Utilize SAP APO, BW and Excel for capacity planning and reporting on production and inventory. * Network modeling and optimization for Silk Half Gallon network. Provide master data inputs, requirements, constraints and scenarios for use in optimization. * Maintain.

Oct 2014 - Mar 2018

Founder And Director Of Applied Analytics

Razorchain, Inc.

* Developed costing analysis that identified $11.3MM in savings with no capital expenditures. * Delivered strategic modeling and analysis for CEO, CFO and Senior Executive teams in high growth, high risk businesses (technology startups, commodities businesses).* Created tools and strategies to optimize inventory, working capital, and service levels.* Led.

Jul 2011 - Oct 2014

Founder

Palo Alto, CA, US

The Founder Institute is a global network of start ups and mentors that helps entrepreneurs launch meaningful and enduring technology companies. Through the four month idea-stage incubator program, you can launch your dream company with expert training, feedback, and support from experienced start up CEOs.

May 2011 - Oct 2014

Demand Manager

Denver, CO, US

Led SIOP (S&OP) monthly planning process (including Demand Consensus and Executive Review) for a $500MM business unit. My team's primary achievement was adding $3MM of annual operating income through effective planning. I managed all aspects of forecasting 2,000 material-locations for a rolling 12-month horizon for 13 facilities (11 production/warehouse, 2.

Feb 2008 - Jul 2011

Senior Consultant

Austin, Texas, US

My role was to provide software training and consulting with Crystal Ball. This software enables Monte Carlo simulation and stochastic optimization of most business and engineering scenarios. In addition, there is forecasting, regression, and sensitivity functionality. Crystal Ball is positioned as risk analysis / decision support software. During these 2.

Feb 2006 - Feb 2008

Senior Forecast Analyst

Boston, MA, US

* Led system and process innovation, including requirements, design, development, implementation, testing, and documentation of an Access application to integrate product lifecycle system (PTC) data, business warehouse (SAP BW) data, and Excel forecast templates.* Coordinated quarterly forecasting processes (planning, reporting, analysis) for 2,000 models.

2003 - 2005 ~2 yrs

Research Associate And Coordinator - Corporate Relations

Cambridge, MA, US

It was an honor to work at MIT for the 2002-2003 school year. I developed and secured funding of 6 supply chain research projects in my first 90 days: Reebok (2), Unilever, Lucent, Shaw's Supermarkets, and W.R. Grace. This required working closely with executives and graduate students alike, organizing events, and supervising the successful completion of.

2002 - 2003 ~1 yr

Co-Founder / Manager

Coolriver, Inc.

* Led all aspects of business development and project planning for a database and web design consulting firm. Won 7 of 11 proposals and negotiated all related contracts.* Managed tax and regulatory requirements to open, operate, and close an S-Corporation.* Clients were other small business owners (under $10 million annual revenue) in manufacturing.

2001 - 2003 ~2 yrs

Consultant - Global Supply Chain Practice

Zefer Corp. (Now Niteo)

We worked with Global 2000 companies and my main project was 7 months at a $3.5B wholesale distributor. I worked on a team that analyzed 16 opportunities for operational savings and improvements. We identified $4.5 million in savings through inventory segmentation, forecasting, safety stock reductions, and supply chain simulation. I built tools in Access.

2000 - 2001 ~1 yr

Billing And Implementation Analyst

Mci

Basking Ridge, NJ, US

* Utilized Excel and relational databases (Access, Paradox) for monthly billing, reporting, auditing, and analysis of corporate telecommunications contracts. Trained 4 new analysts. * Selected to analyze high profile contracts, including the largest in the Southeast for 1998: a 5 year, $350 million agreement. Periodically presented to client managers up to.

1997 - 1999 ~2 yrs
3 education records

Jonathan Fleck education

Masters, Logistics / Supply Chain

Massachusetts Institute Of Technology

Ba, Economics And Management

Albion College

Diploma, College Prep

East Lansing High School
FAQ

Frequently asked questions about Jonathan Fleck

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

What company does Jonathan Fleck work for?

Jonathan Fleck works for ZeNexus Consulting Inc.

What is Jonathan Fleck's role at ZeNexus Consulting Inc?

Jonathan Fleck is listed as Strategy, Operations, SIOP / S&OP, Demand Planning, Optimization & Analytics, Capacity & Supply Planning, Inventory Management at ZeNexus Consulting Inc.

What is Jonathan Fleck's email address?

AeroLeads has found 1 work email signal at @stonge.com for Jonathan Fleck at ZeNexus Consulting Inc.

Where is Jonathan Fleck based?

Jonathan Fleck is based in Denver Metropolitan Area, United States, United States while working with ZeNexus Consulting Inc.

What companies has Jonathan Fleck worked for?

Jonathan Fleck has worked for Zenexus Consulting Inc, St. Onge Company, Danone, Razorchain, Inc., and Founder Institute.

How can I contact Jonathan Fleck?

You can use AeroLeads to view verified contact signals for Jonathan Fleck at ZeNexus Consulting Inc, including work email, phone, and LinkedIn data when available.

What schools did Jonathan Fleck attend?

Jonathan Fleck holds Masters, Logistics / Supply Chain from Massachusetts Institute Of Technology.

What skills is Jonathan Fleck known for?

Jonathan Fleck is listed with skills including Analytics, Forecasting, Leadership, Entrepreneurship, Management, Strategic Planning, Product Management, and Analysis.

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