Dave Wang
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Dave Wang Email & Phone Number

Director - Resale & Solar Purchasing at CertainTeed at CertainTeed
Location: Greater Philadelphia, United States 6 work roles 2 schools
1 work email found @saint-gobain.com 1 phone found area 781 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 1 phone

Work email d****@saint-gobain.com
Direct phone (781) ***-****
LinkedIn Profile matched
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Current company
Role
Director - Resale & Solar Purchasing at CertainTeed
Location
Greater Philadelphia, United States
Company size

Who is Dave Wang? Overview

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Quick answer

Dave Wang is listed as Director - Resale & Solar Purchasing at CertainTeed at CertainTeed, a with 2606 employees, based in Greater Philadelphia, United States. AeroLeads shows a work email signal at saint-gobain.com, phone signal with area code 781, and a matched LinkedIn profile for Dave Wang.

Dave Wang previously worked as Director - Resale & Solar Purchasing at Certainteed and Resale Purchasing Manager at Saint-Gobain. Dave Wang holds Bachelor Of Science (B.S.), Supply Chain Management from Penn State University.

Company email context

Email format at CertainTeed

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{first}.{last}@saint-gobain.com
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AeroLeads found 1 current-domain work email signal for Dave Wang. Compare company email patterns before reaching out.

Profile bio

About Dave Wang

Dave Wang is a Director - Resale & Solar Purchasing at CertainTeed at CertainTeed. He possess expertise in supply chain management, microsoft excel, economics, transportation management, microsoft office and 4 more skills.

Listed skills include Supply Chain Management, Microsoft Excel, Economics, Transportation Management, and 5 others.

Current workplace

Dave Wang's current company

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CertainTeed
Certainteed
Director - Resale & Solar Purchasing at CertainTeed
malvern, pennsylvania, united states
Website
Employees
2606
AeroLeads page
6 roles

Dave Wang work experience

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

Director - Resale & Solar Purchasing

Current
Dec 2022 - Present

Resale Purchasing Manager

Team Leadership & Change Management-- Built and established a brand new central resale purchasing function from the ground up across all CT business units-- Led the effort to ensure culture change from marketing-driven resale purchasing efforts to purchasing-controlled strategic resale sourcing by establishing roadmaps through collaboration and active communication-- Managed one employee and provided career development and guidanceStrategic Sourcing-- Managed all strategic purchasing related activities for a >$100M spend category across CT, which included pricing and savings negotiations, contract negotiations, strategic RFQs, and NPD & R&D projects-- Achieved >$3.5M in savings and cost avoidance in 2020 through rigorous negotiations & process improvement with all major suppliers-- Laid the foundation for all resale purchasing processes that ensures adherence to purchasing methodologies, standards, and policies -- Maintained positive working relationships with external vendors & key internal stakeholders to achieve business goals, optimize savings results, and satisfy customer and supply chain needs for resale products

Jun 2019 - Dec 2022

Fulfillment Manager

Malvern, Pa

Team Leadership-- Built and established a brand new central production planning function from the ground up for CT Gypsum US, ultimately led a team of six employees-- Developed the entire team’s onboarding, training, transitioning, and business improvement processes-- Provided career development and guidance while ensuring a collaborative and positive team environment that led to zero negative turnovers and one promotion while in chargeMaster Scheduling, Production Planning, and S&OP Process-- Managed all supply & production planning related issues for CT Gypsum US-- Provided monthly and annual production plans to 8 board manufacturing locations by analyzing demand forecast, production capacity, loading and logistics capacity, NPD capability, and raw material availability-- Led the Supply Review process and provided key information and feedback into our monthly S&OP cycle-- Developed and refined numerous advanced production planning methodologies and tools to improve production planning process which includes detailed scheduler performance file, production cut schedule, production schedule adherence tracker, inventory and full warehouse analysis report, etc.-- Managed and analyzed numerous budgeting, supply networking optimization, and production planning related projects and process improvement efforts-- Headed efforts that saw key production planning metrics improve since arrival – PSA by 46%, OTIF tracker implementation and improvementSAP Implementation-- Successfully managed the SAP ERP system implementation in production planning from legacy JDE system with no negative business impact from the functional area-- Delivered key analysis and data cleansing for prep, business simulation, and Go-Live in a role of SAP Super User, and led an effort to advance change management through various departments

Jun 2017 - May 2019

Demand Planning Analyst

Demand Planning and S&OP Process-- Managed all forecast & demand-related issues for CT Gypsum in the US-- Created robust tools to track forecast bias and MAPE and implemented methods to improve forecast accuracy. Improved SKU forecast accuracy by >25%-- Developed and refined a new demand review cycle by working closely with regional sales managers and educating them with tools such as mode mix forecast, product family trend analysis to improve forecasts to satisfy customer demand-- Assisted in S&OP, LRP, and annual budget process by providing forecast data from statistical models, trend analysis, and market size analysis-- Led the DP effort in CT Gypsum SAP implementation as Change Agent & Super UserSupply Planning-- Managed the entire planning network for a newly acquired Corners Finishing division-- Developed DRP tools & methods to plan timely stock transfers-- Minimized on-hand inventory and removed all SLOB inventory by working closely with sales, marketing, and customer service

Apr 2015 - May 2017

Supply Chain Analyst

Essentials of Leadership Program (EOL)-- Tasked with a year-long business project – Seasonality challenges for Norandex-- Assigned to a diverse team and successfully implemented our solution and presented the project results to SGNA executives-- Gained valuable experience and improved skills in team leadership, project management, time management, presentation and public speaking and teamworkTransportation-- Developed and streamlined new carrier onboarding process, carrier rate review process, freight bridge, and intermodal conversion savings-- Interacted directly with plant, customers, customer service, and carriers by performing daily traffic planning duties for various plant locations-- Assigned transportation projects including CHAINalytics benchmarking analysis, Fibercement transportation cost/benefit analysis, Resin rail tracking system, and SPG learning path and process flowDemand Planning-- Helped develop metrics to improve demand forecast accuracy and reorder points for the purchasing of SPG’s finished goods, achieved inventory reduction by >25%-- Refined the Cedar Creek VMI consignment process and actively managed forecasting and inventory to improve service, reduce lead time and mitigate inventory shortage-- Assigned inventory reduction projects such as Norandex inventory consolidation and Fiberon SLOB managementSaint-Gobain’s Early Career Network (ECN)-- Co-Founder and Leader of the first Saint-Gobain Early Career Network-- Led the network and its leadership team and expanded the network’s visibility across the country in its effort to impact the business through diversity & inclusion-- Increased the members base from 40 to 200+ at the HQ location and expanded to 2 additional hubs in 2 years-- Served as a member of the North American Diversity & Inclusion Council

Jan 2013 - Mar 2015

Supply Chain Analyst Intern

Us Army Logistics Innovation Agency
May 2012 - Aug 2012
Team & coworkers

Colleagues at CertainTeed

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2 education records

Dave Wang education

FAQ

Frequently asked questions about Dave Wang

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

What company does Dave Wang work for?

Dave Wang works for CertainTeed.

What is Dave Wang's role at CertainTeed?

Dave Wang is listed as Director - Resale & Solar Purchasing at CertainTeed at CertainTeed.

What is Dave Wang's email address?

AeroLeads has found 1 work email signal at @saint-gobain.com for Dave Wang at CertainTeed.

What is Dave Wang's phone number?

AeroLeads has found 1 phone signal(s) with area code 781 for Dave Wang at CertainTeed.

Where is Dave Wang based?

Dave Wang is based in Greater Philadelphia, United States while working with CertainTeed.

What companies has Dave Wang worked for?

Dave Wang has worked for Certainteed, Saint-Gobain, and Us Army Logistics Innovation Agency.

Who are Dave Wang's colleagues at CertainTeed?

Dave Wang's colleagues at CertainTeed include John Mccullough, Len Kunka, Bryan Neubeker, Dan Mcfarland, and Shannan Mckinnon.

How can I contact Dave Wang?

You can use AeroLeads to view verified contact signals for Dave Wang at CertainTeed, including work email, phone, and LinkedIn data when available.

What schools did Dave Wang attend?

Dave Wang holds Bachelor Of Science (B.S.), Supply Chain Management from Penn State University.

What skills is Dave Wang known for?

Dave Wang is listed with skills including Supply Chain Management, Microsoft Excel, Economics, Transportation Management, Microsoft Office, Red Prairie, Inventory Management, and Purchasing.

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