Davinna W. Chimara

About Davinna W. Chimara

I bring a wealth of experience in operations and consultative tech sales. I excel at identifying and addressing bottlenecks and inefficiencies to drive process improvements in customer service and client-focused environments. Known for my self-motivation, strong leadership in talent management, and a commitment to continuous learning, I thrive in dynamic and results-driven settings.With expertise in strategic planning, organizational leadership, project management, and data analysis, I effectively manage relationships with clients and stakeholders, ensuring successful outcomes. I have a proven track record of overseeing large-scale accounts, managing high-volume workloads, and driving business growth, all while maintaining a focus on delivering value to customers.In my current role at Optum, I collaborate closely with various business partners and stakeholders to understand their needs and goals, crafting tailored technology solutions that align with the company’s values and culture. I work diligently to drive business growth by developing and implementing effective sales strategies while maintaining strong, long-lasting relationships with clients. I’m committed to delivering an exceptional experience throughout the sales process, ensuring that every interaction is positive and meaningful.I also contribute to the continuous improvement of our sales processes, tools, and initiatives, participating in key events to promote Optum’s brand as a leader in the industry. I’m energized by working alongside a diverse and high-performing team that supports my growth, and I’m passionate about making a lasting impact on both our clients and the overall success of UnitedHealth Group.

Experience

1. Strategic Solutions Sales Executive, Payment Integrity

   Optum

   Nov 2025 — Present · Houston, TX, US

   As a Strategic Solution Sales Executive at Optum, I lead the adoption of AI-powered healthcare technology solutions that optimize pre- and post-adjudication claims processes, improve operational efficiency, and deliver measurable ROI for large payer clients by reducing costs, minimizing provider abrasion, and enhancing member experience through payment precision. I manage high-value accounts covering more than 5 million lives and lead cross-functional initiatives that scale payment integrity and subrogation programs to ensure accurate healthcare payments and mitigate fraud, waste, abuse, and errors. I partner closely with clients and internal teams to develop data-driven go-to-market strategies and oversee proposal development for RFIs, RFQs, and RFPs. My focus is on leveraging advanced analytics, AI, and strategic insights to deliver sustainable impact and help organizations make informed, effective decisions.

Education

• Harvard Extension School

  Advanced Leadership Graduate Certification, Organizational Behavior Management

  2018 — 2020

• Florida Agricultural and Mechanical University

  Bachelors of Science, Health Care Management

  2015

• Florida International University - College of Business

  MBA, Study Abroad for Masters Capstone

  2017 — 2017

• Florida International University - College of Business

  Master of Business Administration (MBA), Health Care Management & Policy, 3.6

  2017

Skills

• Business Intelligence
• U.s. Health Insurance Portability and Accountability Act (Hipaa)
• Six Sigma
• Research
• Global Health
• Healthcare Management
• Leadership
• Customer Service
• Teamwork
• Strategic Planning
• Strategy
• Managed Care
• Big Data Analytics
• Medical Terminology
• Public Speaking
• Project Management
• Microsoft Office
• Health Promotion
• Training