ONYEKA WILLIAMS NNELI-| - | www.linkedin.com/in/nneli-williams
Professional Summary
● Experienced Virtual Assistant with 2 years of success in administrative support, task
management, and operational efficiency.
● Highly organized, proactive, and skilled in written and verbal communication, with a strong
ability to handle multiple tasks in fast-paced settings.
● Adept at streamlining workflows and managing digital records, aiming to contribute value to a
dynamic team using modern tools and communication strategies.
Education
University of Ibadan, Sept 2006 - Apr 2009
Master’s Degree, Petroleum Geology
● Key Courses: Methodology of Geological Research, Subsurface Data Acquisition and
Interpretation, Sedimentary Depositional Systems, Subsurface Geology, Petroleum Geology,
Petrophysics, Reservoir Characterization, Seismic Stratigraphy and Geophysical Methods.
University of Ibadan, Nov 2000 - Apr 2005
Bachelor of Science, Geology
● Key Courses: Stratigraphy, Paleontology and Biostratigraphy, Subsurface Geology,
Geochemistry, Sedimentology, Structural Geology, Hydrogeology, Applied Geophysics,
Environmental Geology , Surveying Methods, Field Techniques and Research Project/Thesis,
Skills
● Administrative Support: Skilled in calendar and email management, document preparation,
data entry, file organization, basic bookkeeping and project/task tracking to ensure smooth
daily operations.
● Communication & Client Relations: Strong in professional communication, customer service,
CRM use, follow-through, problem-solving, research, and attention to detail.
● Technical Proficiency: Proficient with Microsoft Office, Google Workspace, Canva, CRM
tools (e.g., HubSpot, Trello, Notion), website platforms (Shopify, WordPress), automation
tools (Zapier, Make.com), and AI applications (ChatGPT, Gemini, Notebooklm, Claude,
Perplexity AI).
Professional Experience
Freelance Virtual Assistant | Self-Employed
Jan 2023 – Present, Lagos Nigeria
Administrative Support
● Delivered comprehensive administrative support to multiple clients across various industries,
ensuring smooth daily operations and timely task execution.
● Managed calendars and schedules, coordinated appointments and meetings, and sent timely
reminders—significantly reducing missed engagements.
● Handled email inboxes by organizing correspondence, drafting professional replies, and
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streamlining communication for improved responsiveness.
● Accurately entered and maintained digital records using tools like Google Sheets, Excel, and
CRM systems, supporting data integrity and accessibility.
● Conducted online research for tasks such as competitor analysis, market trends, and lead
generation, presenting insights in a clear and structured format.
● Supported project execution by tracking progress, meeting deadlines, and facilitating
communication between team members and clients.
● Efficiently utilized digital tools including Google Workspace, Microsoft Office, Trello, and
Notion to manage tasks and projects.
● Assisted with basic bookkeeping and invoicing, ensuring accurate record-keeping and on-time
payments for clients.
Geoterrain Nigeria Limited
Jan 2010 – 2023, Lagos Nigeria
Asset Manager
● Oversaw procurement of major assets and components, ensuring strategic acquisition.
● Developed asset sub-component inventories and maintained accurate asset records.
● Served as Field Data Collection Project Manager, coordinating teams and ensuring data
integrity.
Project Manager
● Oversaw procurement of major assets and components, ensuring strategic acquisition.
● Developed asset sub-component inventories and maintained accurate asset records.
● Served as Field Data Collection Project Manager, coordinating teams and ensuring data
integrity.
Geologist/Senior Geologist
● Prepared comprehensive technical reports, data visualizations, and deliverables.
● Supported geological evaluation and reporting processes
Certifications
●Google Digital Skills for Africa – Google KHV VTP SW8
●ALX virtual assistant skill in digital age
●SID Customer Relationship Management (CRM) systems certification
●SID Essentials of Email Management certification
Honors & Awards
●Winner, NAPE Basin Evaluation Competition – NAPE Nigeria (Nov 2009)
●Best M.Sc. Graduating Student in Petroleum Geology – University of Ibadan (Jun 2009)
●Runner-Up, Best Student Paper – NMGS International Conference, Owerri (Mar 2009)
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