Sheldon Koski

Sheldon Koski: Email & Phone Number

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Personal Lines Sales Team Manager at Inszone Insurance Services|Sioux Falls, South Dakota, United States

Position:

Personal Lines Sales Team Manager at Inszone Insurance Services

Location:

Sioux Falls, South Dakota, United States

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Last updated: 2026-05-08
Updated: 2026-05-08

Found email addresses for Sheldon Koski:

Business emails:
Personal emails:
s***@yahoo.com,
s***@mutualofomaha.com

Found phones for Sheldon Koski:

+1-480-***-**38,
+1-480-***-**19
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Work Experience 37 years

Personal Lines Sales Team Manager at Inszone Insurance Services

Dec 2024 - Current

Vice President / Agent at Kouri Insurance

Apr 1992 - Dec 2024

Service Professional / Mastercard & Visa at Citibank (South Dakota) National Association

Jan 1990 - Jan 1992

Agent - Life/Health/Disabilty at Mutual of Omaha

Jan 1989 - Jan 1990

Sheldon Koski started working in 1989, then the employee has changed 3 companies and 3 jobs. On average, Sheldon Koski works for one company for 9 years 3 months.

Their professional focus is Account Management, Customer Service, and Insurance across 3 core areas.

Education

Bachelor of Science at University of South Dakota

Frequently Asked Questions

What is Sheldon Koski's email address?

SignalHire found verified email addresses for Sheldon Koski, both business and personal. Their business email is k***i@inszoneinsurance.com, and personal emails include k***@aol.com, s***@yahoo.com, and s***@mutualofomaha.com.

What is Sheldon Koski's phone number?

SignalHire found multiple verified phone numbers for Sheldon Koski: +1-870-***-**63, +1-480-***-**38, and +1-480-***-**19.

How do I contact Sheldon Koski at Inszone Insurance Services?

You can reach Sheldon Koski through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Sheldon Koski's professional background?

Sheldon Koski has 37 years of professional experience. They have held roles including Vice President / Agent, Service Professional / Mastercard & Visa, and Agent - Life/Health/Disabilty at companies such as Kouri Insurance, Citibank (South Dakota) National Association, and Mutual of Omaha. Their education includes Bachelor of Science from University of South Dakota.

Is Sheldon Koski's contact information up to date?

Yes. Sheldon Koski's SignalHire profile was last updated on 8 May 2026, reflecting their current position as Personal Lines Sales Team Manager at Inszone Insurance Services in Rancho Cordova, California, United States.

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