Thanh Thuong Moriguchi
Bay Area,CA
Summary
Dynamic Administrative Professional with over 10 years of experience in roles such as Administrative Assistant, Office Manager, and Executive Assistant. Demonstrates expertise in operational efficiency and executive support, showcasing a proven track record in managing complex calendars, coordinating international travel, and overseeing high-profile events. Recognized for strong financial tracking, vendor management, and cross-functional collaboration skills while maintaining confidentiality and discretion with sensitive information. Committed to enhancing productivity through strategic solutions and efficient organizational processes.
Overview
13
13
years of professional experience
Work History
Executive Assistant / Office Manager
Unison
Mountain View, CA
09.2024 - 12.2024
- Managed executive calendars, prioritizing high-level scheduling and time-sensitive meetings
- Coordinated domestic and international travel, optimizing routes and reducing travel costs by 15%
- Oversaw office operations, vendor negotiations, and procurement to enhance workplace efficiency
- Led corporate events, team-building activities, and executive offsites, ensuring smooth execution
- Implemented workflow improvements that streamlined administrative processes and cross-department collaboration
- Handled confidential information with discretion, serving as a trusted liaison between executives and stakeholders
Executive Assistant
Barclays Corporate & Investment Bank
San Francisco, CA
12.2023 - 07.2024
- Provided executive-level support, managing complex calendars and strategic priorities for senior leadership
- Planned and executed client meetings and leadership conferences, coordinating logistics and materials
- Enhanced operational efficiency by streamlining document management and administrative workflows
- Handled expense management via Concur and utilized Salesforce CRM for data tracking and reporting
- Managed high-profile event logistics, including venue coordination, catering, and guest accommodations
Office Manager / Executive Assistant
TransUnion LCI Company
Burlingame, CA
09.2022 - 08.2023
- Directed office operations, overseeing facilities, vendor relations, and workplace organization
- Managed high-level scheduling and executive support functions for the VP and leadership teams
- Led corporate event planning, coordinating logistics, catering, and meeting arrangements
- Implemented cost-saving initiatives, optimizing office expenses while maintaining operational efficiency
Administrative Assistant
Garratt Callahan
Burlingame, CA
05.2016 - 08.2022
- Managed senior leadership calendars, ensuring seamless scheduling of meetings and executive priorities
- Led new hire onboarding processes, training coordination, and employee engagement programs
- Oversaw daily office operations, vendor relationships, and procurement for operational efficiency
- Processed invoices and managed financial tracking, ensuring accurate reporting and budget adherence
Administrative Assistant
New York Life Insurance
San Jose, CA
05.2012 - 04.2016
- Organized and executed the company’s annual gala for 250+ attendees, managing logistics and vendor coordination
- Negotiated vendor contracts, tracked event budgets, and ensured cost-effective solutions
- Reviewed insurance policies, handling confidential client information with a high level of security
- Collaborated with senior underwriters to process policies, ensuring compliance and accuracy
Education
Human Resource Certification -
California State University, East Bay
CA, USA06-2018
Medical Assistant Certification -
Concord Career College
Garden Grove, CA01-2011
Skills
- Executive Support
- Travel Management
- Meeting Coordination
- Office Management
- Office administration
- Facilities Oversight
- Space Planning
- Conference Coordination
- Budget Management
- Operational Efficiency
- Invoice Processing
- Technical Proficiency
- Microsoft Office Suite
- Google Workspace
- Skilled in Concur Expense Management
- Salesforce CRM Proficiency
- Remote Conference Coordination
- Experienced with Slack Communication
- Relationship Building
- Client Engagement
- Event planning
- Travel coordination
- Calendar management
- Expense management
- Document management
- Leadership support
- Confidential information handling
- Effective communication
- Problem solving
- Team building
Languages
- English, Fluent
- Vietnamese, Fluent
Languages
English
Full Professional
Vietnamese
Native/ Bilingual
Timeline
Executive Assistant / Office Manager
Unison
09.2024 - 12.2024
Executive Assistant
Barclays Corporate & Investment Bank
12.2023 - 07.2024
Office Manager / Executive Assistant
TransUnion LCI Company
09.2022 - 08.2023
Administrative Assistant
Garratt Callahan
05.2016 - 08.2022
Administrative Assistant
New York Life Insurance
05.2012 - 04.2016
Human Resource Certification -
California State University, East Bay
Medical Assistant Certification -
Concord Career College
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