Mariekrystelle Siemeufo
@mariekrystellesiemeu
Bilingual accounts receivable specialist with strong analytical skills and 6+ years of customer service experience.
CanadaWhat I'm looking for
I am a bilingual (French/English) accounts receivable specialist with over six years of experience managing AR processes, reconciliations, invoicing and payment collection across multiple Calgary-based employers. I have strong analytical and synthesis skills, am methodical in organizing my work environment, and consistently meet departmental targets such as DSO while resolving client billing discrepancies.
I am proficient with Word, Outlook, Access, Excel, Lotus, Comet, Sga, AS400, CRM, PDI and Sage, and I bring a high sense of responsibility, discipline and effective problem-solving to financial and administrative roles. My background includes settlement roles and administrative support where I prepared reports, correspondence, and supported directors and teams in both English and French.
Experience
Work history, roles, and key accomplishments
Settlement Officer
Parkland
Dec 2020 - Sep 2025 (4 years 9 months)
Processed accounts receivable and incoming payments, reconciled GL and credit card accounts, and resolved client billing discrepancies to meet AR targets such as DSO.
Accounts Receivable Clerk
KidsU
Jan 2020 - Mar 2020 (2 months)
Processed invoices and incoming payments, reconciled AR ledger, and contacted clients to resolve billing issues and facilitate invoice payments.
Accounts Receivable Clerk
Patterson Dental
Dec 2018 - Jun 2019 (6 months)
Managed accounts receivable processes including invoice preparation, payment posting, ledger reconciliation and client follow-up to ensure accurate collections.
Accounts Receivable Clerk
ADT Canada
Jul 2015 - Aug 2018 (3 years 1 month)
Performed day-to-day AR transactions, prepared bills and invoices, reconciled AR ledger and collaborated with clients to resolve payment discrepancies.
Administrative Assistant
Ropack Mirabeau
Sep 2012 - Feb 2015 (2 years 5 months)
Supported director and team with reporting, correspondence in French and English, meeting preparation and data compilation to streamline office operations.
Education
Degrees, certifications, and relevant coursework
Collège de Bois-de-Boulogne
College diploma (DEC), Natural Sciences
2009 - 2011
Completed a college diploma (DEC) in Natural Sciences with bilingual instruction from 2009 to 2011.
Bilingual foundation of Sapins
High school diploma (DES), Life Sciences
2007 - 2008
Obtained a High School Diploma (DES) in Life Sciences during 2007–2008.
Institut Saint André
2006 - 2007
Attended Institut Saint André for secondary education in 2006–2007.
Tech stack
Software and tools used professionally
Availability
Location
CanadaAuthorized to work in
Job categories
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