Therese Costeniuc
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Therese Costeniuc Email & Phone Number

Customer Support Specialist at Jivetel Communications
Location: Bethel, Connecticut, United States 8 work roles 1 school
1 work email found @jivetel.com 1 phone found area 845 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 1 phone

Work email t****@jivetel.com
Direct phone (845) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Customer Support Specialist
Location
Bethel, Connecticut, United States
Company size

Who is Therese Costeniuc? Overview

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Quick answer

Therese Costeniuc is listed as Customer Support Specialist at Jivetel Communications, a company with 17 employees, based in Bethel, Connecticut, United States. AeroLeads shows a work email signal at jivetel.com, phone signal with area code 845, and a matched LinkedIn profile for Therese Costeniuc.

Therese Costeniuc previously worked as Senior Tax Specialist at H&R Block and Specialist II - Carrier Repair at Windstream Enterprise. Therese Costeniuc holds Micro Computer Accounting, Accounting from Berkeley College Of Business.

Company email context

Email format at Jivetel Communications

This section adds company-level context without repeating Therese Costeniuc's masked contact details.

{first}@jivetel.com
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AeroLeads found 1 current-domain work email signal for Therese Costeniuc. Compare company email patterns before reaching out.

Profile bio

About Therese Costeniuc

A dedicated and versatile technical service professional with a demonstrated track record of achievement in escalation management, telecommunications maintenance, key accounts, training and development, troubleshooting, repair management, and schedule coordination.

Listed skills include Telecommunications, Call Centers, Switches, Telephony, and 12 others.

Current workplace

Therese Costeniuc's current company

Company context helps verify the profile and gives searchers a useful next step.

Jivetel Communications
Jivetel Communications
Customer Support Specialist
new city, new york, united states
Website
Employees
17
AeroLeads page
8 roles

Therese Costeniuc work experience

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

Customer Support Specialist

Current

Waterbury, Connecticut, United States

Jul 2021 - Present

Senior Tax Specialist

Carmel, New York

Prepare basic and complex individual federal and state tax returns. Complete complex returns including small business Schedule C and rental Schedule E returns.

Specialist Ii - Carrier Repair

Rye Brook, New York

Handled repair tickets for customer base, which includes agent accounts and customers billing $5K+ monthly. Handled escalations from Elite Channel Support group for Enterprise customer base. Handled service tickets for TXNU circuits (UneL) services and resold POTS services (UneP) through Verizon, Fairpoint, Earthlink, CenturyLink and Frontier. Switch work.

May 2001 - Feb 2020

Customer Service Professional (P/T-Seasonal)

Brewster, NY

Customer service professional greeting clients, scheduling appointments for tax professionals and posting payments for tax services.

Jan 2013 - Apr 2013

Out Patient Billing Representative

Vassar Brothers Hospital

Poughkeepsie, NY

Fielded inbound calls from patients and insurance companies. Processed billing for outpatient accounts to Medicare, Medicaid, and commercial insurance companies. Coded patient registration sheets with IDC-9 diagnosis codes.

Jan 2001 - May 2001

Accounts Payable/Cash Control

Spectra East Laboratories

Rockleigh, New Jersey, United States

Maintained daily contact with insurance companies. Organized and maintained weekly refund and cash logs. Researched credit balance reports and refund request letters. Posted payments and adjustments from private insurances, and state Medicare/Medicaid programs per explanations of benefits.

Mar 1995 - Dec 2000

Head Teller

Garfield, NJ

Oversaw daily reconciliation of money orders, tellers checks, and cash vault. Opened new individual and business accounts. Posted treasury sales tax payments, loan payments, and bond sales/redemption.

Jun 1993 - Nov 1995

Teller

Lodi, NJ

Provided customer assistance with deposits and withdrawals. Reconciled cash drawer and ATM machine transactions.

Jun 1991 - Jun 1993
Team & coworkers

Colleagues at Jivetel Communications

Other employees you can reach at jivetel.com. View company contacts for 17 employees →

1 education record

Therese Costeniuc education

  • Berkeley College Of Business
    Berkeley College Of Business
    Accounting
FAQ

Frequently asked questions about Therese Costeniuc

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

What company does Therese Costeniuc work for?

Therese Costeniuc works for Jivetel Communications.

What is Therese Costeniuc's role at Jivetel Communications?

Therese Costeniuc is listed as Customer Support Specialist at Jivetel Communications.

What is Therese Costeniuc's email address?

AeroLeads has found 1 work email signal at @jivetel.com for Therese Costeniuc at Jivetel Communications.

What is Therese Costeniuc's phone number?

AeroLeads has found 1 phone signal(s) with area code 845 for Therese Costeniuc at Jivetel Communications.

Where is Therese Costeniuc based?

Therese Costeniuc is based in Bethel, Connecticut, United States while working with Jivetel Communications.

What companies has Therese Costeniuc worked for?

Therese Costeniuc has worked for Jivetel Communications, H&R Block, Windstream Enterprise, Vassar Brothers Hospital, and Spectra East Laboratories.

Who are Therese Costeniuc's colleagues at Jivetel Communications?

Therese Costeniuc's colleagues at Jivetel Communications include Mark A. Haynes Jr., Shaimon Martinez, Ahron Richman, Yehuda Blumenthal, and Azie Garfein.

How can I contact Therese Costeniuc?

You can use AeroLeads to view verified contact signals for Therese Costeniuc at Jivetel Communications, including work email, phone, and LinkedIn data when available.

What schools did Therese Costeniuc attend?

Therese Costeniuc holds Micro Computer Accounting, Accounting from Berkeley College Of Business.

What skills is Therese Costeniuc known for?

Therese Costeniuc is listed with skills including Telecommunications, Call Centers, Switches, Telephony, Customer Service, Program Management, Wireless, and Vendor Management.

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