Bill Zierolf in

Bill Zierolf

Trailblazer · DISC type DI
Sales Director - North America at Circulor
📍 United States

Professional overview including current role context, leadership scope, domain focus, and career trajectory to help you understand background relevance before outreach.

Key behavioral and communication insights including interaction style, decision-making tendencies, and motivation drivers to tailor messaging and personalize conversations.

Business priorities, areas of interest, and practical outreach recommendations that can improve conversion quality for this professional.

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Experience
7 Years
Current Role
Sales Director - North America
Job Level
Mid-senior
Location
United States
Personality Overview

How Bill shows up

Assertive
Informal
Friendly But Fast

They are not against taking risks and can make tough decisions when required.
 If they come to believe in your value proposition, they will be your champion. A combination of speed and relationship gets the best response from them.

Priorities

Topics Bill cares about

Strategic Priorities
Topic insights and context to help personalize outreach and discovery conversations.
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Career

Work history

1-2023
Sales Director - North America
Circulor
7-2021 - 1-2023
Director of Business Development
Hitachi
4-2018 - 6-2021
Enterprise Sales Director
Syniverse
Sales Director
Thryv
Sales Director
Dun & Bradstreet (acquired Avention)
In the press

Media appearances

Media appearances and press coverage highlighting public visibility and thought leadership.
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Education
BA
Wittenberg University
Social presence
in
Behavioral profile

DISC profile (public)

D

Dominance (D)

Dominance (D) reflects how goal and task oriented a person is, and their ability to accomplish results irrespective of how demanding the circumstances might be. Those scoring high tend to be motivated by winning, competition, and success.

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