Diana Leon Guerrero

***** **** ******

Santa Clarita, CA 91321

adv1bx@r.postjobfree.com

+1-818-***-****

Energetic and reliable, skilled at working with diverse group of people. Experience with successfully managing all aspects in Accounting/Bookkeeping. Trustworthy and committed to high level of work standards to accomplish organization requirements and company goals with the opportunity for advancement based on merit and dedication. Work Experience

Office Manager/Bookkeeper

Klarion Windows and Doors, Inc. – Chatworth, CA

April 2022 – February 2023

Duties: Manage all customers’ accounts and Bookkeeper. Process payroll in timely manner through QuickBooks. Disburses monies/pay checks/ W2s to employees. Prepares all bank deposits. Make sure that all deposits are recorded into QuickBooks. Pays any debt as it comes due for payment. Maintains the books, Account receivable and payables. Ensures vendors are paid in a timely manner. Ensures that Receivable are collected promptly. Record cash receipts and make bank deposits. Conducts a monthly reconciliation of every bank account created in QuickBooks. Makes sure that all files are filed accordingly and accurately.

Human Resources

Welcomes new employees to the organization by conducting short briefing. Provides payroll information by collecting time and attendance record. Maintains employee information by entering and updating employment and status-change data in QuickBooks. Maintain employee’s confidence and protects operations by keeping human resource information confidential. Prepare and finalize all employees work schedule, sets up new hire and newly resigned employees.

Accounting/Bookkeeper

The Law Office of Phillips and Bordallo, P.C. - Hagåtña, GU November 2017 to November 2021

Duties: Perform all job duties as Accounting and Bookkeeper. Prepares files and pays for monthly Taxes (GRT,

Income Tax Withholding, and Federal Taxes). Prepares and files Employer’s Quarterly reports. Process payroll semiweekly. Process payroll in timely manner through QuickBooks. Disburses monies/pay checks/ W2s to employees. Prepares all bank deposits. Make sure that all deposits are recorded into QuickBooks. Pays any debt as it comes due for payment. Maintains the books, Account receivable and payables. Ensures vendors are paid in a timely manner. Ensures that Receivable are collected promptly. Monitors and Updates monthly direct deposit from Insurance companies. Ensures all Insurances have made payments accordingly. Record cash receipts and make bank deposits. Conducts a monthly reconciliation of every bank account created in QuickBooks. Makes sure that all files are filed accordingly and accurately.

Office Manager/Bookkeeper

Cancer Center of Guam - Tamuning, GU

April 2012 to November 2017

Duties: Perform all job duties in Accounting and Bookkeeper. Prepares files and pays for monthly Taxes (GRT, Income Tax Withholding, and Federal Taxes). Prepares and files Employer’s Quarterly report. Process payroll biweekly. Process payroll in timely manner through QuickBooks. Disburses monies/pay checks/W2s to employees. Prepares all bank deposits. Make sure that all deposits are recorded into QuickBooks. Pays any debt as it comes due for payment. Maintains the books, Account receivable and payables. Ensures vendors are paid in a timely manner. Ensures that Receivable are collected promptly. Monitors and Updates monthly direct deposit from Insurance companies. Ensures all Insurances have made payments accordingly. Record cash receipts and make bank deposits. Conducts a monthly reconciliation of every bank account created in QuickBooks. Processes payroll in a timely manner. Makes sure that all files are filed accordingly and accurately.

Human Resources

Welcomes new employees to the organization by conducting short briefing. Provides payroll information by collecting time and attendance record. Maintains employee information by entering and updating employment and status-change data in QuickBooks. Maintain employee’s confidence and protects operations by keeping human resource information confidential. Prepare and finalize all employees work schedule, monitor all employees medical license expiration and makes sure all are up to date and, sets up new hire and newly resigned employees.

Bookkeeper/Receptionist

Cancer Center of Guam - Tamuning, GU

April 2008 to April 2012

• Duties: Utilized QuickBooks to manage the entire financial operations for the clinic. Maintain companies' books including transactions, bank statements and other reports. Performed all AR/AP, bank reconciliations, and credit cards statements monthly, and closing entries for monthly and annual financial close. Prepared and transacted direct deposited bank accounts in person and through computerized system. Provide documentation to the external accountant for company’s financial report. Responsible for scheduling patient appointments, coding fee slips, verifying insurance referrals, and collecting copayments Maintained and updated all files including insurance companies, diagnosis, procedure, fees/ profiles. Answered telephones, greeted patients, entered patient demographics. Performed the tasks of receiving and distributing mails and fax documents on a daily basis. Checked patients out to ensure they received the necessary forms prior to leaving the office. Organized and maintained a clean, efficient, and confidential work area. Prepare medical records to set appointments for the following days. Prepare charts with alphabetical orders and label them. Prepare necessary correspondence that are related to medical records of patients including sending lab results to outside physicians, requesting for copies of medical record from outside physicians and making copies of records.

Medical Biller/Bookkeeper

Cancer Center of Guam - Tamuning, GU

May 2007 to April 2008

Duties: Utilized QuickBooks to manage the entire financial operations for the clinic. Maintain companies' books including transactions, bank statements and other reports. Performed all AR/AP, bank reconciliations, and credit cards statements monthly and closing entries for monthly and annual financial close. Prepared and transacted direct deposited bank accounts in person and through computerized system. Provide documentation to the external accountant for company’s financial report. Process payments applied fees and set up payment plans on past due accounts. Respond and resolved all customer financial inquiries, issues and complaints. Responsible for following up on claims, calling and collecting money from insurance companies. Resolved billing issues identified by insurance carriers and patients. Posted payments to patient's accounts and verified medical insurance.

Maintained open communication and close working relationship with business manager and owner.

Christine Lewis, Emeritus Director

Cancer Center of Guam – Tamuning GU

Education

High School Diploma

Guam Community College 1 Sesame - Mangilao, GU

1989

Skills

• Recruiting

• Computer skills (10+ years)

• Accounting (10+ years)

• Cash handling (10+ years)

• QuickBooks (10+ years)

• Employee orientation

• Data entry

• Payroll (10+ years)

• Organizational skills

• Accounts receivable (10+ years)

• Computer operation

• Bookkeeping (10+ years)

• Financial statement preparation

• Banking

• Microsoft Office (10+ years)

• Microsoft Word (10+ years)

• Interviewing

• Filing (10+ years)

• Microsoft Outlook

• Microsoft Excel (10+ years)

• Bank Reconciliation (10+ years)

• Accounts Payable (10+ years) • Financial Report Writing

• General Ledger Reconciliation

• General Ledger Accounting

• Journal Entries

• Office Management

• Account Reconciliation

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