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Portrait of Guariem Rivera

Honor Society® member

Guariem Rivera

  • accounting
  • Class of 2026
  • AVENTURA, FL

Member since February 2026

About

I am an accounting professional with experience across financial operations, account reconciliations, and month‑end close processes. My background includes roles in Staff Accounting, Accounts Payable, and Accounts Receivable, where I supported accurate financial reporting, cash management, and process improvements in fast‑paced environments.

I am currently pursuing a Master of Science in Accounting with a concentration in Corporate Accounting, maintaining a 4.0 GPA while strengthening my expertise in financial reporting, organizational tax research, and applied accounting theory. I have also been recognized through multiple academic honors, including membership in Delta Alpha Pi International Honor Society, Golden Key International Honour Society, and the Society for Collegiate Leadership & Achievement (SCLA).

My goal is to transition into a Corporate Finance Analyst role, where I can apply my analytical skills, accounting foundation, and commitment to precision to support strategic decision‑making. I bring a disciplined work ethic, strong documentation practices, and a focus on continuous improvement to every role I take on.

LinkedIn Profile: https://www.linkedin.com/in/guariem-rivera8/

Education

  • Strayer University - Global Region

    Accounting (Master of Science in Accounting)

    2025 – 2026

  • Miami Dade College

    College Credit Certificate, Business Industry Operations

    2023

  • Miami Dade College

    College Credit Certificate, Business Specialist

    2023

  • Miami Dade College

    Bachelor of Science (BS) Information Systems Technology

    2014 – 2017

  • Miami Dade College

    Associate of Science (AS) Networking Services Technology (Cisco)

    2011 – 2012

  • Miami Dade College

    Bachelor of Applied Science (BAS) Supervision and Management - Accounting

    2010 – 2013

  • Miami Dade College

    College Credit Certificates, Cisco Certified Network Associate

    2010 – 2011

  • Miami Dade College

    Associate of Arts (AA) Accounting

    2000 – 2004

Honors and awards

  • President’s List - Strayer University

    Earned for achieving a 4.0 GPA in graduate‑level coursework.

  • Delta Alpha Pi International Honor Society

    Recognized for academic excellence as a high‑achieving graduate student with a documented disability. Selected based on GPA, leadership, and commitment to academic success.

  • Golden Key International Honour Society

    Lifetime member recognized for academic excellence, leadership, and commitment to scholarship. Membership is awarded to the top 15% of students globally.

  • The Society for Collegiate Leadership & Achievement (SCLA)

    Member of a national honor society recognizing academic excellence, leadership development, and community engagement. Participated in professional development, career readiness programs, and leadership training.

Goals and interests

Career goal

Corporate Accounting, Financial Analysis, or Staff Accountant

Graduate school interests

Accounting
Finance
Corporate Accounting
Graduate Studies
Professional Development

Outside the classroom

Reading
Watching movies
Cooking
Photography
Traveling
Hiking
Exploring new places
Trying new foods
Gym & staying active
Science fiction & fantasy
Writing
Learning foreign languages

Experience

  • Staff Accountant

    Warren Henry Automotive Group – Staff Accountant North Miami Beach, FL Staff Accountants support the Corporate Accounting Manager by computing, classifying, and recording numerical data for the purpose of ensuring accurate financial records. A key responsibility of this position is to perform timely and accurate monthly account reconciliations. Prepared and distributed daily cash reports to the responsible parties for cash management and treasury-related functions. Posted bank-related transactions to the general ledger daily. Posted intercompany accounts receivable incoming/outgoing wires and CAP payments against affiliate loans. Reviewed outstanding checks monthly, investigated items older than six months, and moved unissued aged outstanding checks to the unclaimed funds account. Reviewed existing unclaimed property schedules to ensure compilation of transactions was accurate. Reconciled assigned accounts monthly. Prepared account reconciliations in BlackLine no later than the 20th of the month for the prior accounting month. Reviewed and communicated open purchase orders weekly. Reviewed and communicated the accounts payable aging schedule weekly. Logged outgoing checks daily and distributed them to the responsible parties. Recorded NSF checks upon receipt and consistently followed up with managers to collect. Recorded monthly bank fees by the 2nd of the month. Reviewed vendor accruals schedule and ensured accruals were reversed once invoices were received and paid. Performed month‑end manual bank and intercompany reconciliations and communicated discrepancies with responsible parties. Processed credit card refunds and voided transactions in the CenPOS platform. Complied with federal, state, and company policies, procedures, and regulations. Provided coverage and assistance for other accounting staff when needed. Assisted in the preparation of documents requested for the fiscal year‑end audit. Supported management with special projects and job‑related functions as they arose.

    Feb 2024 – Sep 2025

  • Accounts Payable Coordinator

    Michael‑Ann Russell Jewish Community Center North Miami Beach, FL The Accounts Payable Coordinator is responsible for maintaining the integrity of the accounts payable process, preparing daily cash reports, reconciling bank accounts, and aiding other members of the finance team as needed. Processed vendor invoices with internal purchase orders. Ensured that proper procedures and approvals for purchases were followed. Generated accounts payable aging report. Prepared weekly check runs. Managed electronic payments and ensured posting to the accounts payable system promptly. Verified vendors and maintained the vendor master file. Reconciled monthly credit card statements. Answered queries from vendors, contractors, and internal departments about accounts payable or payments made. Maintained daily cash flow reports. Performed monthly bank reconciliations. Provided basic support and assistance to the finance department. Other tasks assigned by the Chief Financial Officer.

    Feb 2023 – Dec 2023

  • Accounts Receivable / Payable Processor I

    Humana Miramar, FL Provider of health insurance services operating through the following segments: Retail, Group and Specialty, Healthcare Services, and Individual Commercial. Revenue: $48B+; 43K+ employees. Reviewed vendor invoices for appropriate documentation and validity before payment. Prepared records, verified, analyzed, and reported accounts payable/receivable transactions. Paid vendor invoices and received and posted customer payments on a timely basis. Maintained and reconciled accounts payable/receivable ledger accounts, financial statements, and reports. Ensured transaction entry verification procedures were followed. Prepared and delivered customer billing and responded to inquiries. Reduced financial discrepancies, effectively reconciling bank accounts and organizing information into accounting software. Achieved excellent quality and production ratings under strict guidelines and met all set deadlines for month‑end duties. Utilized OneNote to reduce reliance on printed documents while maintaining and improving work quality and accuracy.

    Jan 2015 – Jan 2020

Volunteering

  • Peer Mentor Supported new students in their academic, personal, and emotional transition into Strayer University through one‑on‑one mentoring. Developed leadership and coaching skills by providing guidance, constructive feedback, and encouragement to help mentees navigate their first term. Demonstrated strong communication and active listening skills while creating an open, supportive environment for discussion. Helped mentees build confidence, stay engaged, and successfully adapt to university expectations.

    Strayer University – Mentor Collective Program

    Jan 2026 – Mar 2026

  • Instructional Design Intern Instructional design Using the learning management system For business courses Internship associated with Miami Dade College

    Miami Dade College

    Nov 2013 – Dec 2013

Languages

  • English (US) Fluent
  • Spanish Fluent

Additional information