Sean Mcdermott
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Sean Mcdermott Email & Phone Number

Founder and Expert EOS® Implementer at TrellisWorks at TrellisWorks
Location: La Grange, Illinois, United States 5 work roles 2 schools
1 work email found @mcdermottgrp.com LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email s****@mcdermottgrp.com
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Current company
Role
Founder and Expert EOS® Implementer at TrellisWorks
Location
La Grange, Illinois, United States

Who is Sean Mcdermott? Overview

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Quick answer

Sean Mcdermott is listed as Founder and Expert EOS® Implementer at TrellisWorks at TrellisWorks, based in La Grange, Illinois, United States. AeroLeads shows a work email signal at mcdermottgrp.com and a matched LinkedIn profile for Sean Mcdermott.

Sean Mcdermott previously worked as Founder and Expert EOS® Implementer at Trellisworks and Founder and Expert EOS® Implementer | Speaker at Mcdermott Group, Inc.. Sean Mcdermott holds Mba, Finance And Economics from The University Of Chicago Booth School Of Business.

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Email format at TrellisWorks

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{first}@mcdermottgrp.com
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Profile bio

About Sean Mcdermott

I help entrepreneurs and their leadership teams clarify, simplify and achieve their vision by implementing EOS®, the Entrepreneurial Operating System™. EOS is a complete system with simple, proven tools to help companies achieve 3 things that we call Vision,Traction & Healthy. Clarity replaces chaos, simplicity replaces complexity, profit and cash flow improve, and the business moves forward as a cohesive team with tremendous traction.I’ve spent 28 years working with, leading and owning entrepreneurial businesses. I am passionate about helping business owners and leadership teams get what they want from their businesses.

Listed skills include Strategic Planning, Start Ups, Mergers And Acquisitions, Entrepreneurship, and 20 others.

Current workplace

Sean Mcdermott's current company

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TrellisWorks
Trellisworks
Founder and Expert EOS® Implementer at TrellisWorks
AeroLeads page
5 roles · 41 years

Sean Mcdermott work experience

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

Founder And Expert Eos® Implementer

Current

Greater Chicago Area

TrellisWorks helps leadership teams strengthen alignment, focus, discipline and accountability. Our clients grow faster, become more profitable and fall back in love with running their businesses.

Feb 2018 - Present

Founder And Expert Eos® Implementer | Speaker

Current

La Grange, Il

I've spent my career working with, managing and owning small to mid-sized entrepreneurial businesses. I've helped lead companies through acquisition/sale, start-up, growth and distressed periods, always leading to profitability. The issues and opportunities I faced in my businesses are the same ones that all entrepreneurs grapple with. I've been involved with several great companies, many good companies, and some that didn't ever quite get moving. The great companies had all the fun! They were incredibly profitable, they had happy, productive and engaged employees, cohesive and healthy leadership groups, they had time to think about their businesses and where they wanted to go, and they pulled everything together to accomplish the goals they set for themselves. They also worked smarter, not harder than the other companies. These companies worked under the same guiding principles embodied in EOS, the Entrepreneurial Operating System™.As a Certified EOS Implementer I help entrepreneurs and their leadership teams get what they want from their businesses. EOS provides the operating system and the tools to build a great business, and I provide the “walked in your shoes” experience and guidance to make sure you get there. The EOS Model has been implemented in over 4,100 businesses. The principles and tools in the EOS Toolbox are simple, real world and practical. Most EOS clients are privately held and have 10-250 employees, with open minded and growth-oriented leadership. Companies in any industry can benefit from EOS and become great companies.

Feb 2015 - Present

President And Co-Owner

Medx, Llc.

Arlington Heights, Il

Purchased under-performing medical device and service company. Identified and implemented strategies to build on higher-margin opportunities. Involved in all aspects of running company with heavy involvement in strategic planning, sales, marketing and financial management. Customers included hospitals, medical clinics and private practice physicians. 40 employees, nationwide operation. Completed successful exit through sale to private equity-backed competitor.

Apr 2007 - Dec 2013

President And Minority Owner

Hampshire, Il

Hired to run start-up distributor of live goods to mass-merchant retailers including Home Depot, Costco, Sears and Kmart. Led company through start-up phase to establish operating and management structure accommodating 400% growth over 8 years. Further developed and implemented the strategic plan which drove this growth, including innovative in-store merchandising and successful consignment sales programs. 75-225 employees seasonally.

1998 - Apr 2006

First Vice President

American National Bank Of Chicago

Chicago, Il

Managed a business lending division for $12B middle-market commercial bank. Worked directly with owners and leadership groups of privately held, $2-100 million businesses across a multitude of industries. Analyzed clients' financial performance, operations, and strategic plans to assess risk, to provide growth and working capital financing, to provide business counsel, and to coordinate additional necessary banking services.

1986 - 1998 ~12 yrs
2 education records

Sean Mcdermott education

FAQ

Frequently asked questions about Sean Mcdermott

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

What company does Sean Mcdermott work for?

Sean Mcdermott works for TrellisWorks.

What is Sean Mcdermott's role at TrellisWorks?

Sean Mcdermott is listed as Founder and Expert EOS® Implementer at TrellisWorks at TrellisWorks.

What is Sean Mcdermott's email address?

AeroLeads has found 1 work email signal at @mcdermottgrp.com for Sean Mcdermott at TrellisWorks.

Where is Sean Mcdermott based?

Sean Mcdermott is based in La Grange, Illinois, United States while working with TrellisWorks.

What companies has Sean Mcdermott worked for?

Sean Mcdermott has worked for Trellisworks, Mcdermott Group, Inc., Medx, Llc., Hampshire Farms Llc, and American National Bank Of Chicago.

How can I contact Sean Mcdermott?

You can use AeroLeads to view verified contact signals for Sean Mcdermott at TrellisWorks, including work email, phone, and LinkedIn data when available.

What schools did Sean Mcdermott attend?

Sean Mcdermott holds Mba, Finance And Economics from The University Of Chicago Booth School Of Business.

What skills is Sean Mcdermott known for?

Sean Mcdermott is listed with skills including Strategic Planning, Start Ups, Mergers And Acquisitions, Entrepreneurship, Leadership, Strategy, Private Equity, and Business Planning.

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