Lisa G. Oligmueller
Sioux Falls,SD
Summary
Detail-oriented professional experienced in data analysis and software utilization. Delivered consistent results through strong organizational skills and a commitment to learning, leveraging proficiency in MS Office, Salesforce, and Quickbooks. Focused on driving outcomes with a strong work ethic, adaptability, and exceptional interpersonal skills.
Overview
27
27
years of professional experience
Work History
Accounting Assistant
Deffenbaugh Construction LLC
08.2025 - Current
- Collaborated with Project Managers to verify vendor invoices for accuracy in monthly customer project invoicing.
- Prepared financial reports using accounting software for project tracking.
- Assisted with payroll processing and employee timekeeping records.
- Maintained vendor relationships through timely invoice handling and communication.
Bookkeeper
Schwartzle Construction
07.2022 - 08.2025
- Executed daily posting and verification of financial transactions, reconciled entries to balance subsidiary accounts, monitored cashflow, balanced bank accounts for all entities, processed payroll, invoiced for various jobs, and prepared financial reports to support the owner's strategic decision-making.
- Maintained accurate financial records for construction projects and operations.
- Processed accounts payable and receivable transactions efficiently.
- Reconciled bank statements with company financial records regularly.
Administrative Assistant
Sanford Child Services
07.2020 - 07.2022
- Covered the front desk, greeted and checked in patients, scheduled classes for new parents, and answered phone inquiries.
- Coordinated scheduling for staff meetings and client appointments.
- Managed office supplies and inventory for seamless operations.
- Prepared and maintained confidential client records and documentation.
Project Coordinator/Speaker Agent
The Haggar Agency
03.2014 - 07.2020
- Oversaw essential functions to coordinate and develop strategies for projects from beginning to end, as well as introduce speakers to potential clients for events and/or presentations. Charged with receiving project documents and compiling summaries, maintaining the Salesforce database, gathering information for weekly and bi-weekly reports for each client, online research for potential speaker engagements, and performing various administrative tasks.
- Coordinated project timelines and schedules for various client initiatives.
- Managed communication between team members and external stakeholders effectively.
- Organized project documentation and maintained accurate records throughout project lifecycles.
Executive Coordinator
Lutheran Social Services of South Dakota
09.2013 - 03.2014
- Efficiently supported the President and Vice Presidents in their daily duties, planned and oversaw quarterly Board meetings, scheduled internal and external conference calls, monitored Webinars, coded and prepared expense reports, assisted with large mailings, and communicated with donors.
- Coordinated schedules for leadership meetings and community outreach events.
- Managed communication between departments to streamline project workflows.
- Organized training sessions for staff on best practices and compliance standards.
Executive Assistant
The Hayzlett Group
10.2010 - 09.2013
- Served as primary contact for CEO, President, and staff, facilitating effective communication and collaboration. Oversaw the planning, implementation, and logistics of speaking events and webinars, maintained mutual responsibilities and expectations of both clients and staff, entered data and created reports in Salesforce, coordinated business and personal calendars for meetings and events, arranged all travel reservations, filtered and responded to emails on behalf of the CEO, and managed transcription and other daily functions as needed. Maintained high-level confidentiality while demonstrating strong organizational and planning skills.
- Coordinated executive schedules and managed meeting logistics for senior leadership.
- Streamlined communication between departments to facilitate project collaboration.
- Prepared comprehensive reports and presentations for key stakeholder meetings.
Assistant
Ameriprise Financial Services
02.2010 - 10.2010
- Assisted in establishing investment accounts for a variety of clients while using discretion with large portfolios. Greeted clients, scheduled appointments, and answered phones as part of daily tasks.
- Supported financial advisors with client communications and appointment scheduling.
- Assisted in preparing financial documents and presentations for client meetings.
- Managed office supplies and maintained an organized work environment.
Executive Assistant
LodgeNet Interactive
03.2000 - 11.2009
- Sole support for the Sales Department, including Senior Vice President, Vice President National Accounts, Vice President Field Sales and Vice President International Accounts. Prepared documents and presentations for meetings with customers, planned and managed quarterly and annual national sales meetings and webinars, coordinated customer appreciation events, negotiated contracts, and met with property personnel to facilitate smooth meetings, arranged travel reservations, managed calendars, scheduled meetings, filed expense reports for the entire sales team, transcribed notes, answered calls, and directed inquiries to various individuals and departments, and completed other administrative tasks as required. Position required a high-level of confidentiality and organization.
- Managed executive schedules and coordinated appointments efficiently.
- Organized company events and meetings with detailed planning.
- Prepared and edited correspondence, reports, and presentations for executives.
Education
Medical Coding Certification -
DeVry University
Skills
- Accurate
- Detail oriented
- Efficient
- Written communication
- Oral communication
- Decision making
- Customer management
- Issue management
Skills Knowledge And Abilities
- Accurate, efficient, and detail oriented
- Excellent oral and written communication skills
- Competency to make independent decisions, and manage complex issues effectively
- Possess the ability to maintain good relationships with customers
- Medical Coding Certification, DeVry University - 05/21
Qualifications Summary
- Accurate, efficient, and detail oriented
- Excellent oral and written communication skills
- Competency to make independent decisions, and manage complex issues effectively
- Possess the ability to maintain good relationships with customers
- Medical Coding Certification, DeVry University - 05/21
Timeline
Accounting Assistant
Deffenbaugh Construction LLC
08.2025 - Current
Bookkeeper
Schwartzle Construction
07.2022 - 08.2025
Administrative Assistant
Sanford Child Services
07.2020 - 07.2022
Project Coordinator/Speaker Agent
The Haggar Agency
03.2014 - 07.2020
Executive Coordinator
Lutheran Social Services of South Dakota
09.2013 - 03.2014
Executive Assistant
The Hayzlett Group
10.2010 - 09.2013
Assistant
Ameriprise Financial Services
02.2010 - 10.2010
Executive Assistant
LodgeNet Interactive
03.2000 - 11.2009
Medical Coding Certification -
DeVry University