Jenna Mannella
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Jenna Mannella Email & Phone Number

Accounting and Operations Supervisor at Gb Connections
Location: Houston, Texas, United States 9 work roles 3 schools
1 work email found @gbconnections.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

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Current company
Role
Accounting and Operations Supervisor
Location
Houston, Texas, United States
Company size

Who is Jenna Mannella? Overview

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Quick answer

Jenna Mannella is listed as Accounting and Operations Supervisor at Gb Connections, a with 17 employees, based in Houston, Texas, United States. AeroLeads shows a work email signal at gbconnections.com and a matched LinkedIn profile for Jenna Mannella.

Jenna Mannella previously worked as Accountant & AR/AP Lead at Gb Connections and Operations & AR/AP Specialist at Gb Connections. Jenna Mannella holds Bachelor Of Business Administration (B.B.A.), Entrepreneurship from St.Edward'S University.

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Email format at Gb Connections

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{first_initial}{last}@gbconnections.com
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Profile bio

About Jenna Mannella

Experienced Operations and Accounting Lead with 10+ years experience in the Oil & Energy Industry and AR/AP, 5+ years in accounting and employee management. Skilled in Microsoft NAV, Flux Analysis, Journal Entries, G/L Accounting, Financial Reporting and Analysis, OCTG Inventory, Invoice Processing, Order Processing, Microsoft SQL, and Inventory Control. Strong accounting professional with dual Bachelor degrees in Business Administration (B.B.A.) with a focus in Entrepreneurship and Philosophy (B.A.) from St. Edward's University. Currently 3 courses short of third degree in Accounting at UHD.

Listed skills include Microsoft Excel, Editing, Writing, Microsoft Office, and 20 others.

Current workplace

Jenna Mannella's current company

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Gb Connections
Gb Connections
Accounting and Operations Supervisor
Houston, TX, US
Employees
17
AeroLeads page
9 roles

Jenna Mannella work experience

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

Accountant & Ar/Ap Lead

Houston, Texas, Us

HIGHLIGHTS• Autonomously took on role of NAV ERP system transition and implementation with contracted developer when company was acquired.• Established internal controls and SOP at company inception.• Works as liaison between contracted developer and cross-functional departments to ensure ERP system ongoing process optimization.ACCOUNTING• Provides ad-hoc support to President, COO, and Enterprise Controller.• Prepares financial statements such as Balance Sheet, Income Statement, and Statement of Cash Flow.• Performs month end reconciliations across AR/AP accounts, accruals, G/L etc. to identify and resolve variances.• Conducts month end close activities and prepare all related financial reports for Enterprise Controller and management.• Fulfills all walk-through, documentation, and testing requests as the external audit lead.• Conducts monthly cash forecasting as well as plans & executes weekly vendor payments.• Executes month end and annual closing processes including accruals and journal entries.• Maintains bank reconciliation with 3-way monthly check against bank statement, bank ledger, and GL.• Conducts month end inventory reconciliation to identify posting variances and ensure inventory value ties to GL.• Arranges and posts all company wire, ACH, and check payments.• Develops internal processes to monitor collection performance goals and improve collections.• Maintains compliance of W-9, Certificate of Insurance, and Sales Tax exemption files. AR/AP LEAD• Oversees and approves all AR/AP staff’s postings to ensure accurate coding and GAAP compliance.• Acts as main point of contact for AR/AP staff for resolving discrepancies in ERP system.• Creates and implements document control procedures for employees.• Engages in in-person training as well as producing written and visual (OBS Studio) training/reference materials for AR/AP staff.• Utilizes Microsoft SQL to create live database reports for sales and operations teams to improve efficiency.

Operations & Ar/Ap Specialist

Houston, Texas, Us

ACCOUNTS RECEIVABLE / ACCOUNTS PAYABLEo Posted and applied customer cash receipts.o Posted all incoming invoices and cut weekly payments to vendors.o Processed our Purchase orders and customer orders utilizing 3-way verification.o Communicated with customers on a weekly basis to ensure timely collection of AR balances.o Reconciled daily cash balance, AR, and AP accounts.o Onboarded new vendors and customers as well as setup in ERP system.o Maintained W-9, Certificate of Insurance, and Sales & Use Tax exemption files.OPERATIONSo Issued Purchase Orders to manufacturers and threaders. o Released and arranged shipment of couplings for conversion and loose coupling orders.o Maintained orders from inception at customer PO through to invoicing customer.o Completed ad-hoc projects as assigned by COO and President.INVENTORYo Conducted monthly inventory reconciliation with all contracted yards.o Made inventory adjustments to resolve inventory discrepancies.o Conducted annual physical counts as part of EOY reconciliation.o Processed daily inventory transactions.o Conducted QA/QC checks of shipments and receipts to ensure materials ordered matched vendor supplied material.

Jul 2017 - Jan 2018

Operations, Ar/Ap Processor

Houston, Texas, Us

ACCOUNTS RECEIVABLE / ACCOUNTS PAYABLEo Posted and applied customer cash receipts.o Posted all incoming invoices and cut weekly payments to vendors.o Processed our Purchase orders and customer orders utilizing 3-way verification.o Communicated with customers to ensure timely collection of AR balances.o On-boarded new vendors and customers as well as setup in CYMA.o Maintained W-9 and Certificate of Insurance files.o Complete credit requests; issue credit requests.OPERATIONSo Issued Purchase Orders to manufacturers and threaders. o Released and arranged shipment of couplings for conversion and loose coupling orders.o Maintained orders from inception at customer PO through to invoicing customer.INVENTORYo Conducted monthly inventory reconciliation with all contracted yards.o Made inventory adjustments to resolve inventory discrepancies.o Processed daily inventory transactions in Tubular Data Systems (TDS).o Conducted QA/QC checks of shipments and receipts to ensure materials ordered matched vendor supplied material.

Jan 2013 - Jul 2017

Staff Seo Writer

Consumer Media Network (Cmn)
Jun 2012 - Jan 2013

Staff Seo Writer

Mciver Brown Law Firm
Oct 2011 - May 2012

Marketing & Data Maintenance

Sig/Mcdonald & Wessendorff Insurance
Feb 2011 - Oct 2011

Special Projects Intern

Giveline, Inc
Sep 2006 - Sep 2007
Team & coworkers

Colleagues at Gb Connections

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

3 education records

Jenna Mannella education

Bachelor Of Business Administration (B.B.A.), Entrepreneurship

St.Edward'S University

Bachelor Of Arts (B.A.), Philosophy

St.Edward'S University

Bachelor Of Business Administration - Bba, Accounting

University Of Houston-Downtown
FAQ

Frequently asked questions about Jenna Mannella

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

What company does Jenna Mannella work for?

Jenna Mannella works for Gb Connections.

What is Jenna Mannella's role at Gb Connections?

Jenna Mannella is listed as Accounting and Operations Supervisor at Gb Connections.

What is Jenna Mannella's email address?

AeroLeads has found 1 work email signal at @gbconnections.com for Jenna Mannella at Gb Connections.

Where is Jenna Mannella based?

Jenna Mannella is based in Houston, Texas, United States while working with Gb Connections.

What companies has Jenna Mannella worked for?

Jenna Mannella has worked for Gb Connections, Gb Tubulars, Consumer Media Network (Cmn), Mciver Brown Law Firm, and Sig/Mcdonald & Wessendorff Insurance.

Who are Jenna Mannella's colleagues at Gb Connections?

Jenna Mannella's colleagues at Gb Connections include Edgar Ulyses Escalante, Jonathan Garrett, Robert Kovar, Lake Abbott, and Sam Pennington.

How can I contact Jenna Mannella?

You can use AeroLeads to view verified contact signals for Jenna Mannella at Gb Connections, including work email, phone, and LinkedIn data when available.

What schools did Jenna Mannella attend?

Jenna Mannella holds Bachelor Of Business Administration (B.B.A.), Entrepreneurship from St.Edward'S University.

What skills is Jenna Mannella known for?

Jenna Mannella is listed with skills including Microsoft Excel, Editing, Writing, Microsoft Office, Research, Microsoft Word, Microsoft Access, and Cyma.

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