Sean Gretzinger

Energizer
DISC Type : I

Senior Construction Supervisor at Cargill

Dayton Metropolitan Area, United States

Overview

Sean is a Senior Construction Supervisor at Cargill, leveraging a deep background in capital projects and systems engineering. His career includes multiple engineering roles within Cargill, built upon a solid foundation with Bachelors and Masters degrees in engineering from the University of Dayton.

His strong connection to his alma mater, the University of Dayton, is evident as he lists it as a personal interest after earning two degrees there. This suggests a lasting affinity for the institution and its community.

His Masters degree coursework included specialized topics like Advanced Thermodynamics and Advanced Mathematics for Chemical Engineers.

Personality Overview

Enthusiastic

Informal

Imaginative

Unlike C or D types, they are vocal with their opinions but not so much with their questions.  They are friendly, approachable and love to make new connections. They are not always early adopters but can be pursuaded by leveraging strong relationships.

Topics They Care About

Capital Project Engineering
His career progression at Cargill from Capital Project Engineer to Senior Construction Supervisor highlights his expertise in this area.
Systems Engineering
Based on his previous roles at Mid-America Conversion Services and BWXT Conversion Services, this is a core part of his professional background.
Chemical Engineering Principles
His Master of Science coursework included advanced topics in thermodynamics and mathematics for chemical engineers, indicating deep technical knowledge.

Media Appearances

Sean Gretzinger - Senior Construction Supervisor at Cargill | The Org. Featured in The Org

See Now

Work History

9-2025
Senior Construction Supervisor at Cargill
3-2021 - 9-2025
Capital Project Engineer at Cargill
9-2017 - 3-2021
Feed Project Engineer at Cargill
2-2017 - 9-2017
Systems Engineer at Mid-America Conversion Services, LLC
5-2016 - 2-2017
Systems Engineer at BWXT Conversion Services, LLC

Education

2012 - 2014
Master of Science - MS from University of Dayton
2008 - 2012
Bachelor of Engineering - BE from University of Dayton

More Information

Social Presence :

Prographics :

Exp : 17 Location : Dayton Metropolitan Area, United States Job Level : N/A Designation : Senior Construction Supervisor at Cargill
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Insights For Selling To Sean

During A Call Or A Meeting

DO's

  • Invite them for a lunch or a drink/coffee
  • Do some small talk, ask them how things are going on their side
  • Use phrases like ‘people will love’, ‘massive impact’ etc.

DONT's

  • Avoid cutting into their flow
  • Avoid ifs and buts, don’t talk too much about the risks etc.
  • Don’t push them to make a decision too fast, let them get comfortable first

When Cold Calling

When Writing An Email

While Negotiating & Closing

    The secret to closing fast with Sean is

  • Relationship and rapport can play an important role, sometimes more than the other factors.
  • Will you ever get a clear answer from Sean

  • They will probably never say no directly, you have to make that decision yourself.

Insights For Deal Planning

    How fast (or slow) will Sean move?

  • They are not the quickest decision makers, their friendly attitude could be misleading.
  • Can Sean take some risk or not?

  • They may take certain risks that they deem unlikely of personal repercussions.

You And Sean

Personality Compatibility


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