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Tom Dieffenbach Email & Phone Number

Sales Executive | Strategic Direction | Leadership | Customer Management | People Development | Business Development
Location: Lisle, Illinois, United States 8 work roles 1 school
2 work emails found @wrigley.com 1 phone found area 312 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 86%

Contact Signals · 2 work emails · 1 phone

Work email t****@wrigley.com
Direct phone (312) ***-****
LinkedIn Profile matched
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Role
Sales Executive | Strategic Direction | Leadership | Customer Management | People Development | Business Development
Location
Lisle, Illinois, United States

Who is Tom Dieffenbach? Overview

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Quick answer

Tom Dieffenbach is listed as Sales Executive | Strategic Direction | Leadership | Customer Management | People Development | Business Development based in Lisle, Illinois, United States. AeroLeads shows a work email signal at wrigley.com, phone signal with area code 312, and a matched LinkedIn profile for Tom Dieffenbach.

Tom Dieffenbach previously worked as Vice President, New Business Development at Mars and Vice President, Walmart, Sam's and McLane Team at Mars. Tom Dieffenbach holds Bachelor'S Degree, Business/Political Science from University Of Pittsburgh.

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Email format at wrigley.com

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{first}.{last}@wrigley.com
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Profile bio

About Tom Dieffenbach

Driving exceptional results while positively impacting people, I am passionate about developing and leading strategies and plans to achieve success.As a transformational, executive-level leader, I guide operational efficiency while significantly boosting sales revenue within the consumer products industry. Utilizing dynamic leadership skills, I excel in building, training, and leading high-performance teams dedicated to growing net sales. I bring expertise in positioning consumer products for significant growth – generating millions of dollars in revenue. During my career, which includes progressive experience at Mars Wrigley Confectionery Company, I have developed and executed business strategies resulting in notable product category expansions in highly competitive categories. One of the cornerstones of my success is my commitment to delivering uncompromising service to my business partners – both internal and external. I am known for my ability to cultivate meaningful, productive relationships rooted in a deep level of trust, integrity, and respect. Operating with a high degree of collaboration and a win-win mentality while leveraging my in-depth consumer and market knowledge, I have led my teams to develop compelling strategies that increase product category share and drive revenue growth. Select career highlights include:• Achieving $30M new business net sales in 2018 as leader of route-to-market and operations for 3 new business teams.• Accomplishing 14% growth in 2018 for Turin Chocolate U.S. by expanding distribution in Costco and grocery channel.• Leadership of Walmart/Sam’s sales team driving net sales growth resulting in #1 supplier ranking through Advantage Trade Attitude SurveyKey skills: Sales, Distribution, Strategic Direction, Business Development, Customer Service, Investigations, Negotiations, Category Management, Marketing, Budgets, Supply Chain, Risk Management, Mentoring, Training, & Coaching

Listed skills include Customer Insight, Forecasting, Grocery, Leadership, and 28 others.

8 roles · 30 years

Tom Dieffenbach work experience

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Vice President, New Business Development

Greater Chicago Area

• Serve as the leader of Route-to-Market and operations for three new business teams comprised of ten associates, achieving $30M in net sales for 2018• Supervise the areas of Snack Bars, Turin Chocolate U.S. and new route-to-market transactions

Jan 2017 - Jun 2019

Vice President, Walmart, Sam'S And Mclane Team

Bentonville, Ar

• Managed team development, implementation and assessment of customer development and growth plans• Spearheaded executive business development meetings as a subject matter expert (SME) driving category growth, strategy and alignment on annual business plans• Established a strong category relationship with Walmart Departments 82 and 1• Flourished in terms of net sales, point-of-sale (POS) and market share for five of six years, operating well within predetermined sales and investment budgets

2011 - 2017 ~6 yrs

Vice President U.S. Grocery Sales Team

• Directed a team of 42 with eight direct reports, tasked with heading important net sales, market share, strategic brand and category initiatives• Optimized front-end confection category management by transitioning the gum and mint category to the belt position • Attained confection single-serve sales increases of 16% and 9% in total check-lane sales increases

2008 - 2010 ~2 yrs

Vice President - Grocery Channel

2006 - 2008 ~2 yrs

Vice President, Sales And Operations

• Oversaw a direct retail organization with 125 people and $85M in net sales• Managed a large organization dedicated to growing sales within a direct customers base; achieved this while simultaneously improving retail conditions• Partnered with more than 50 direct buying and 30K retail outlet customers• Reorganized the sales force to center its efforts against large direct-buying customers while also improving levels of retail efficacy within the Walmart and C-store channels• Used category management and business planning training and processes to develop and guide sales teams to become more effective professionals• Cultivated market share in the declining markets of St. Louis and Milwaukee, growing each to make remarkable improvements

2003 - 2005 ~2 yrs

Director Of National Accounts

Wilton Industries

• Secured consistent sales revenue growth and gross profit improvement • Mentored and led a team of two National Sales Managers, four Brokers and a Sales Coordinator/Analyst• Effectively controlled inventory, budgets and personnel workflows for selected national accounts; included Target, Meijer, Kohl’s and Williams Sonoma • Directed the Seasonal Baking Category for Target Department 70• Commenced the design and eventual introduction of more than 20 custom products for Target seasonal promotions which doubled the business by the end of 2000

1998 - 2000 ~2 yrs

Business Development Manager

Wilton Industries

• Supervised a team including a Regional Sales Managers, Sales Analysts and various broker networks• Effectually developed and implemented profitability, inventory and budgetary planning measures• Facilitated category reviews, worked with Product Development Managers to launch new products with • Excelled in working across all functional areas within the company

1997 - 1998 ~1 yr

Area Business Manager

Greater Chicago Area

Jun 1985 - Oct 1995
1 education record

Tom Dieffenbach education

FAQ

Frequently asked questions about Tom Dieffenbach

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What is Tom Dieffenbach's role at their current company?

Tom Dieffenbach is listed as Sales Executive | Strategic Direction | Leadership | Customer Management | People Development | Business Development.

What is Tom Dieffenbach's email address?

AeroLeads has found 2 work email signals at @wrigley.com for Tom Dieffenbach.

What is Tom Dieffenbach's phone number?

AeroLeads has found 1 phone signal(s) with area code 312 for Tom Dieffenbach.

Where is Tom Dieffenbach based?

Tom Dieffenbach is based in Lisle, Illinois, United States.

What companies has Tom Dieffenbach worked for?

Tom Dieffenbach has worked for Mars, Wrigley, Wilton Industries, and General Mills.

How can I contact Tom Dieffenbach?

You can use AeroLeads to view verified contact signals for Tom Dieffenbach, including work email, phone, and LinkedIn data when available.

What schools did Tom Dieffenbach attend?

Tom Dieffenbach holds Bachelor'S Degree, Business/Political Science from University Of Pittsburgh.

What skills is Tom Dieffenbach known for?

Tom Dieffenbach is listed with skills including Customer Insight, Forecasting, Grocery, Leadership, Fmcg, Shopper Marketing, Sales, and Consumer Products.

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