AeroLeads people directory · profile

Dennis Grzesiak Email & Phone Number

Associate Director IT Network at The Kraft Heinz Company at The Kraft Heinz Company
Location: Greater Chicago Area, United States, United States 7 work roles 2 schools
1 work email found @kraftheinzcompany.com 1 phone found area 650 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 1 phone

Work email d****@kraftheinzcompany.com
Direct phone (650) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
The Kraft Heinz Company
Role
Associate Director IT Network at The Kraft Heinz Company
Location
Greater Chicago Area, United States, United States

Who is Dennis Grzesiak? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Dennis Grzesiak is listed as Associate Director IT Network at The Kraft Heinz Company at The Kraft Heinz Company, based in Greater Chicago Area, United States, United States. AeroLeads shows a work email signal at kraftheinzcompany.com, phone signal with area code 650, and a matched LinkedIn profile for Dennis Grzesiak.

Dennis Grzesiak previously worked as Associate Director IT Network at The Kraft Heinz Company and Manager, IT Service Delivery - Network at Ingredion Incorporated. Dennis Grzesiak holds Bs, Computer Science from University Of Illinois Urbana-Champaign.

Company email context

Email format at The Kraft Heinz Company

This section adds company-level context without repeating Dennis Grzesiak's masked contact details.

{first}.{last}@kraftheinzcompany.com
86% confidence

AeroLeads found 1 current-domain work email signal for Dennis Grzesiak. Compare company email patterns before reaching out.

View email format View company profile Management contacts
Profile bio

About Dennis Grzesiak

I am open to opportunities to continue to grow my career and share my knowledge and expertise.What do I excel at?I develop and deliver innovative, high-performance, cost-effective network solutions for global enterprises. I have led teams across more than a dozen countries in designing, building and delivering network services for companies in many industries including professional services, telecom, oil & gas, consumer foods and manufacturing.What are my accomplishments?I have constructed multi-year network vision and strategies, developed roadmaps, created architectures and authored technology standards. I have managed CAPEX and OPEX budgets of $100+M. My teams have merged, separated, transformed and built global networks from scratch. I have led projects to optimize topology, increase bandwidth, improve availability, reliability and performance all while reducing costs. I have constructed multi-year network vision and strategies, developed roadmaps, created architectures and authored technology standards. I have managed CAPEX and OPEX budgets of $100+M. My teams have merged, separated, transformed and built global networks from scratch. I have led projects to optimize topology, increase bandwidth, improve availability, reliability and performance all while reducing costs. I have managed projects to expand, consolidate, transform, move and build new datacenter networks. My teams have upgraded, refreshed and replaced thousands of network devices and hundreds of circuits.What technologies have I worked with?I have worked with leading suppliers of WAN, LAN, wireless LAN, network security, WAN optimization, voice, unified communications and network access control products the likes of Cisco, Aruba, Citrix, Checkpoint, Riverbed and Microsoft. I have partnered with data, Internet, voice and mobile carriers across Europe, North & South America, India , China, Australia and Asia-Pac such as BT, Orange, Deutsche Telekom, Telefonica, Vodafone, at&t, Verizon, CenturyLink, Telus, Bell Canada, Tata, Reliance, China Telecom, China Unicom, SingTel, NTT and Telstra.What are my technology interests?I am interested in wireless technologies, SD-WAN and the evolving areas of IoT, NetDevOps and automation. I am interested in how the right networking technologies can bring innovation and deliver business value to an organization.

Listed skills include Security, Network Security, Network Architecture, Networking, and 36 others.

Current workplace

Dennis Grzesiak's current company

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

The Kraft Heinz Company
The Kraft Heinz Company
Associate Director IT Network at The Kraft Heinz Company
Website
getwellio.com
AeroLeads page
Company profile
View company profile Email format
7 roles

Dennis Grzesiak work experience

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

Manager, It Service Delivery - Network

Ingredion Incorporated

Westchester, Illinois, US

- Directed delivery of network services at 80 locations in 27 countries across Americas, EMEA and Asia-Pacific- Led governance actives with telecom and network suppliers to meet defined and contracted service levels- Managed network updates including WAN bandwidth increases, WiFi expansion and hardware refresh- Teamed with enterprise architects on.

Nov 2017 - Feb 2019

Offering Manager, Network Services

Hewlett Packard Enterprise

Houston, Texas, US

- End-to-end product manager leading the service strategy, annual investment planning & roadmaps for portfolio of customer facing managed network service offerings and capabilities.- Directed cross organizational activities to develop feature, function and capability roadmaps, pricing strategies, end-to-end service delivery, go-to-market sales strategy and.

Nov 2014 - Jul 2016

Delivery Executive, Network Services

Hewlett Packard Enterprise

Houston, Texas, US

- Managed all network service delivery to the customer ensuring that delivery meets customer expectations, is in compliance with contract statements of work and service levels while adhering to account budgets and staffing plans.- Worked closely with account executives, account delivery leads and sales leads to plan the overall client relationship strategy.

Dec 2009 - Nov 2014

Senior Director, It Wan & Security

Alcatel-Lucent

Espoo, Southern Finland, FI

- Directed the design, development, implementation and operation of WAN and Network Security services globally supporting 85,000+ employees in 400+ offices across 97 countries.- Managed €40M ($50M) operating budget and global telecom supplier expenses of €81M ($105M).- Managed worldwide team of 120 employees & contractors.

Dec 2006 - Dec 2009

Director, It Network Solutions

Alcatel-Lucent

Espoo, Southern Finland, FI

- Directed the design and development of WAN, LAN, WiFi, voice, firewall, remote access and proxy technologies for network environment supported 33,000+ employees in 193 offices across 46 countries.- Managed $6.5M operating budget and co-managed global telecom supplier expenses of $73M.- Managed worldwide team of 34 employees & contractors.

Apr 2003 - Dec 2006

Senior Manager

Arthur Andersen

- Developed architecture for Andersen global network environment supporting 85,000+ partners and employees in 70 countries.- Led team in creating network hardware, software and configuration standards for WAN, LAN, WiFi, VoIP, remote access and network management technologies.- Managed team of 27 employees.

Apr 1986 - Oct 2002
Team & coworkers

Colleagues at The Kraft Heinz Company

Other employees you can reach at getwellio.com. View company contacts →

MD Margaret Dresselhuys Margaret Dresselhuys Colleague at The Kraft Heinz Company Chicago, Illinois, United States, United States View → AC Amber Criner, Mba, Capm, Shrm-Cp Amber Criner, Mba, Capm, Shrm-Cp Colleague at The Kraft Heinz Company Ohio, United States, United States View → RW Reina Wong Reina Wong Colleague at The Kraft Heinz Company Greater Pittsburgh Region, United States, United States View → AP Arun Prasath Jayapal Arun Prasath Jayapal Colleague at The Kraft Heinz Company Greater Chicago Area, United States, United States View → AT Alex Turley Alex Turley Colleague at The Kraft Heinz Company Chicago, Illinois, United States, United States View → SG Scott Golob Scott Golob Colleague at The Kraft Heinz Company Hopkins, Minnesota, United States, United States View → IS Imran Saqib Imran Saqib Colleague at The Kraft Heinz Company Chicago, Illinois, United States, United States View → MH Marta Horcajo Marta Horcajo Colleague at The Kraft Heinz Company Greater Madrid Metropolitan Area, Spain, Spain View → RS Randy Shoemaker Randy Shoemaker Colleague at The Kraft Heinz Company Los Angeles, California, United States, United States View → CG Cody Greninger Cody Greninger Colleague at The Kraft Heinz Company Strafford, Missouri, United States, United States View →
2 education records

Dennis Grzesiak education

Bs, Computer Science

University Of Illinois Urbana-Champaign

Ms, Information Technology & Management

Illinois Institute Of Technology
FAQ

Frequently asked questions about Dennis Grzesiak

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

What company does Dennis Grzesiak work for?

Dennis Grzesiak works for The Kraft Heinz Company.

What is Dennis Grzesiak's role at The Kraft Heinz Company?

Dennis Grzesiak is listed as Associate Director IT Network at The Kraft Heinz Company at The Kraft Heinz Company.

What is Dennis Grzesiak's email address?

AeroLeads has found 1 work email signal at @kraftheinzcompany.com for Dennis Grzesiak at The Kraft Heinz Company.

What is Dennis Grzesiak's phone number?

AeroLeads has found 1 phone signal(s) with area code 650 for Dennis Grzesiak at The Kraft Heinz Company.

Where is Dennis Grzesiak based?

Dennis Grzesiak is based in Greater Chicago Area, United States, United States while working with The Kraft Heinz Company.

What companies has Dennis Grzesiak worked for?

Dennis Grzesiak has worked for The Kraft Heinz Company, Ingredion Incorporated, Hewlett Packard Enterprise, Alcatel-Lucent, and Arthur Andersen.

Who are Dennis Grzesiak's colleagues at The Kraft Heinz Company?

Dennis Grzesiak's colleagues at The Kraft Heinz Company include Margaret Dresselhuys, Amber Criner, Mba, Capm, Shrm-Cp, Reina Wong, Arun Prasath Jayapal, and Alex Turley.

How can I contact Dennis Grzesiak?

You can use AeroLeads to view verified contact signals for Dennis Grzesiak at The Kraft Heinz Company, including work email, phone, and LinkedIn data when available.

What schools did Dennis Grzesiak attend?

Dennis Grzesiak holds Bs, Computer Science from University Of Illinois Urbana-Champaign.

What skills is Dennis Grzesiak known for?

Dennis Grzesiak is listed with skills including Security, Network Security, Network Architecture, Networking, Voip, Vendor Management, It Strategy, and Wan.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.