David Koseki
Orange County,USA
Summary
Sales professional with expertise in leading high-performing teams and driving revenue growth. Proven ability to adapt to market changes while maintaining strong team collaboration. Skilled in strategic planning and client relationship management, ensuring success in competitive environments.
Overview
9
9
years of professional experience
Work History
Sales Manager
AT&T
03.2023 - Current
- Managed 4 stores within 12 months, expanding influence to Authorized Retailers to boost district revenue and train talent.
- Established metrics-driven sales culture with clear performance indicators and regular progress reviews.
- Led successful sales teams with motivational coaching and performance incentives.
- Exceeded quarterly sales targets through diligent efforts in closing deals.
- Focused on partnerships with businesses, organizing AT&T events to enhance brand awareness and revenue.
- Implemented CRM systems for improved lead tracking and team communication.
Assistant Sales Manager
AT&T
06.2022 - 03.2023
- Continued relationships with store leaders in district to expand best practices and win together
- Achieved sales targets consistently by driving daily sales activities and managing the sales pipeline effectively.
- Cultivated a positive work environment through fostering teamwork, knowledge and open communication channels among staff members contributing towards higher employee satisfaction and retention rates.
Sales Associate
AT&T
11.2021 - 06.2022
- Developed and implemented an outside sales strategy that was adopted by the district bringing new sales into the district
- Trained sales team in outside sales techniques across the district
Sales and Solutions Manager
Mobility Exchange, LLC
10.2016 - 10.2021
- Enhanced client satisfaction by providing tailored solutions to meet their specific needs.
- Developed and implemented strategic plans for successful project completion, ensuring high-quality deliverables.
- Led the development of creative proposals that showcased the company''s unique value proposition, winning new business opportunities.
Account Executive
Image Source (Xerox)
02.2020 - 12.2020
- Negotiated and closed contracts on office and IT products including SaaS, TaaS, and hardware over 250k
- Managed multiple accounts simultaneously while maintaining organization and prioritizing tasks efficiently.
- Provided exceptional customer service, addressing client concerns promptly and effectively to ensure long-term loyalty.
Education
BA - Business Management and Administration
Concordia University Irvine
Irvine, CASkills
- Technical Writing
- Client relationship management
- Sales presentations
- Goals and performance
- Sales expertise
- Sales strategy development
- Talent Management
- Client Relations
- Relationship building
- Sales team training
- Staff management
- Motivational skills
Timeline
Sales Manager
AT&T
03.2023 - Current
Assistant Sales Manager
AT&T
06.2022 - 03.2023
Sales Associate
AT&T
11.2021 - 06.2022
Account Executive
Image Source (Xerox)
02.2020 - 12.2020
Sales and Solutions Manager
Mobility Exchange, LLC
10.2016 - 10.2021
BA - Business Management and Administration
Concordia University Irvine
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