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Christopher Sinkiewicz Email & Phone Number

Case Manager at Mastery Schools
Location: Wilmington, Delaware, United States 12 work roles 2 schools
2 phones found area 631 and 302 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

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Direct phone (631) ***-****
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Current company
Role
Case Manager
Location
Wilmington, Delaware, United States
Company size

Who is Christopher Sinkiewicz? Overview

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Quick answer

Christopher Sinkiewicz is listed as Case Manager at Mastery Schools, a with 61 employees, based in Wilmington, Delaware, United States. AeroLeads shows phone signal with area code 631, 302 and a matched LinkedIn profile for Christopher Sinkiewicz.

Christopher Sinkiewicz previously worked as Interventionist at Mastery Schools and Reading Interventionist at Kuumba Academy Charter School. Christopher Sinkiewicz holds Bachelor'S Degree, Behavioral Sciences from Wilmington University.

Company email context

Email format at Mastery Schools

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Mastery Schools

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Profile bio

About Christopher Sinkiewicz

Experienced Managing Partner with a demonstrated history of working in the insurance industry. Skilled in Retirement Planning, Life and Health Insurance, Client Education, Wireless Technologies, Fixed Annuities, and Management. Strong business development professional looking to bring financial clarity and peace of mind to clients.

Listed skills include Management, Leadership Development, Life Insurance, Health Insurance, and 8 others.

Current workplace

Christopher Sinkiewicz's current company

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Mastery Schools
Mastery Schools
Case Manager
Wilmington, DE, US
Employees
61
AeroLeads page
12 roles

Christopher Sinkiewicz work experience

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

Reading Interventionist

Wilmington, Delaware, United States

Aug 2021 - Dec 2021

Campaign Manager

Wilmington City Councilwoman Shané Darby

Wilmington, Delaware, United States

Jun 2020 - Oct 2020

Managing Partner

Bear, Delaware

- Manage Client Acquisition, followup, and strategic solutions.- Manage commission structure and payroll for all downline agents.- Managed various lead generation techniques.- Maintain active client base.

Nov 2016 - Oct 2017

Junior Partner

Bear, De

- Performed Financial Analysis for clients, providing retirement planning options.- Assisted clients with Health and Life Insurance Opportunities.- Achieved various trainings and certifications.

Jun 2016 - Nov 2016

Retail Sales Manager

Wilmington, De

- Performed employee observations and one one one sales coaching.- Managed day-to-day office scheduling, policies & procedure, & inventory.

Dec 2014 - Jun 2016

Retail Sales Consultant

Wilmington, De

- Earned consistent commendations for stellar service. Regularly singled out by customers for “going above and beyond expectations”. Services were requested regularly.- Recognized for ability to quickly establish rapport with customers, and build a loyal clientele.- Consistently in the top percentiles in all sales metrics.- Assisted team members in meeting their own goals by implementing team building exercises.

Nov 2012 - Dec 2014

Energy Consultant / Executive Assistant

Jp Power & Associates

Dillsburg, Pa

- Selected and streamlined products based on analysis of consumption and sales, resulting in superior inventory and selection for customers. Producing maximum overall profit.- Wrote startup company policies and procedures, including commission and compensation tiers, and assigned executive positions.- Performed in depth presentations informing customers and employees of new products.

Aug 2011 - May 2012

Sales Associate

Yaphank, Ny

- Door to Door sales. Consistently recognized as a top performer.- Managed Retention Department for local office.

Mar 2011 - Aug 2011
Team & coworkers

Colleagues at Mastery Schools

Other employees you can reach at kuumbaacademy.org. View company contacts for 61 employees →

2 education records

Christopher Sinkiewicz education

FAQ

Frequently asked questions about Christopher Sinkiewicz

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

What company does Christopher Sinkiewicz work for?

Christopher Sinkiewicz works for Mastery Schools.

What is Christopher Sinkiewicz's role at Mastery Schools?

Christopher Sinkiewicz is listed as Case Manager at Mastery Schools.

What is Christopher Sinkiewicz's phone number?

AeroLeads has found 2 phone signal(s) with area code 631, 302 for Christopher Sinkiewicz at Mastery Schools.

Where is Christopher Sinkiewicz based?

Christopher Sinkiewicz is based in Wilmington, Delaware, United States while working with Mastery Schools.

What companies has Christopher Sinkiewicz worked for?

Christopher Sinkiewicz has worked for Mastery Schools, Kuumba Academy Charter School, Reading Assist, Wilmington City Councilwoman Shané Darby, and Stanleys Tavern.

Who are Christopher Sinkiewicz's colleagues at Mastery Schools?

Christopher Sinkiewicz's colleagues at Mastery Schools include Ellen Kraft, Sarah Babcock, Julie Taylor, Sally Maldonado, and Briel Hurling.

How can I contact Christopher Sinkiewicz?

You can use AeroLeads to view verified contact signals for Christopher Sinkiewicz at Mastery Schools, including work email, phone, and LinkedIn data when available.

What schools did Christopher Sinkiewicz attend?

Christopher Sinkiewicz holds Bachelor'S Degree, Behavioral Sciences from Wilmington University.

What skills is Christopher Sinkiewicz known for?

Christopher Sinkiewicz is listed with skills including Management, Leadership Development, Life Insurance, Health Insurance, Fixed Annuities, Solution Selling, Networking, and Project Management.

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