Carelon Executive and Leadership Team

June, 2026

Leadership Overview

Carelon has 10 executives leading key functions including strategy, information technology, and operations.

Driven by a vision for a healthier system, Carelon connects the care journey through personalized, people-first care models, digital tools, and services that address all factors influencing an individuals whole-person health, making better care more affordable and reducing complexity.

Leadership Roles at Carelon

  • Staff Vice President & To Carelon Health Chief of Staff & President - Abigail Milloy
  • President SCDA of Okaloosa County - Bernisha McNabb
  • President, Carelon Medical Benefits Management & Carelon Post Acute Solutions - Robert Mandel
  • President, Care Delivery & Provider Enablement - Matthew Miller
  • Chief of Staff - Denel Wehrmaker
  • Chief Information Officer - Swami Subramaniam
  • Chief of Staff & Director, Business Strategy Plan Clinical Pharmacy Services - Todd Peters
  • Director, Planning and Performance and Chief of Staff - Raymond Wilson
  • Chief of Staff & Director, Business Strategy, Care Delivery & External Growth - Alyssa Reynolds
  • Chief Information Officer, Carelon Specialty Care - Neelima Annam
  • Abigail Milloy - Staff Vice President & To Carelon Health Chief of Staff & President

    Abigail Milloy, the Staff Vice President & To Carelon Health Chief of Staff & President at Carelon, provides strategic leadership and operational oversight across Carelon Health initiatives. Overseeing critical functions as Chief of Staff, Abigail Milloy ensures alignment between the company's vision for whole health and its day-to-day operations. This multifaceted role involves driving strategic planning, fostering cross-functional collaboration, and championing the integration of digital tools and shared data to achieve better health outcomes. Milloy's leadership is instrumental in connecting the care journey, making personalized, people-first care models a reality for individuals and providers. By focusing on efficiency and innovation, Abigail Milloy contributes to making healthcare more affordable and reducing complexity across the entire system.

    Bernisha McNabb - President SCDA of Okaloosa County

    Bernisha McNabb, the President SCDA of Okaloosa County at Carelon, directs the strategic operations and community engagement for Carelon's initiatives within the Okaloosa County region. Overseeing local service delivery, Bernisha McNabb ensures that integrated digital tools and shared data are effectively utilized to connect the care journey for individuals and providers in the area. This leadership role focuses on implementing personalized, people-first care models that address specific community health needs, including behavioral health challenges and the convenience of virtual care. McNabb's efforts are crucial for improving health outcomes and making better care more affordable at a local level. By reducing complexity and enhancing access to services, Bernisha McNabb plays a key part in fulfilling Carelon's mission of achieving whole health for all residents.

    Robert Mandel - President, Carelon Medical Benefits Management & Carelon Post Acute Solutions

    Robert Mandel, the President, Carelon Medical Benefits Management & Carelon Post Acute Solutions at Carelon, leads two critical divisions focused on optimizing healthcare benefits and post-acute care services. Overseeing medical benefits management, Robert Mandel drives strategies to make healthcare more affordable by streamlining health plan operations and managing costs without sacrificing quality. In parallel, Mandel directs Carelon Post Acute Solutions, ensuring seamless transitions and comprehensive care for individuals moving from acute hospital settings. This dual leadership function integrates digital tools and shared data to connect the entire care journey, from initial treatment through recovery. Mandel's strategic oversight is essential for reducing complexity and empowering providers and patients with efficient, value-based care solutions across the United States.

    Matthew Miller - President, Care Delivery & Provider Enablement

    Matthew Miller, the President, Care Delivery & Provider Enablement at Carelon, spearheads the strategic direction and operational execution of Carelon's direct care services and provider support initiatives. Overseeing care delivery operations, Matthew Miller ensures the implementation of personalized, people-first care models that address the full spectrum of an individuals whole-person health. This leadership function is critical in enabling providers with the tools and insights necessary to deliver value-based care effectively. Miller's focus on integrating digital tools and shared data facilitates seamless patient journeys and enhances collaboration across the healthcare ecosystem. By empowering providers and optimizing care delivery, Matthew Miller directly contributes to making better care more affordable and reducing complexity for both patients and healthcare professionals across the United States.
    Matthew Miller

    Denel Wehrmaker - Chief of Staff

    Denel Wehrmaker, the Chief of Staff at Carelon, directs strategic initiatives and operational alignment across key departments. Overseeing critical projects, Denel Wehrmaker ensures seamless execution of the company's mission to connect the care journey. This leadership function involves coordinating cross-functional teams to implement innovative, people-first care models. By fostering collaboration, Denel Wehrmaker drives the integration of digital tools and shared data to achieve whole health outcomes for individuals, health plans, employers, and providers. The focus remains on turning complex healthcare challenges into exponential solutions, improving affordability and reducing system complexity through digitally enabled strategies. Wehrmaker's oversight guarantees that Carelon's combined experience and powerful capabilities translate into tangible improvements in healthcare delivery and cost management across the United States.

    Swami Subramaniam - Chief Information Officer

    Swami Subramaniam, the Chief Information Officer at Carelon, architects the technological infrastructure that underpins the company's integrated digital tools and shared data strategy. Overseeing all aspects of information technology, Swami Subramaniam ensures the secure and efficient flow of data across diverse healthcare stakeholders, including individuals, health plans, employers, and providers. This critical role involves developing and implementing robust IT solutions that enable personalized, people-first care models and support the delivery of virtual care and doorstep prescription services. By leveraging advanced analytics and clinical insights, Subramaniam's leadership drives the improvement of health outcomes and makes better care more affordable. The CIO's strategic vision is essential for reducing complexity through digitally enabled solutions, connecting and empowering everyone within the healthcare system and solidifying Carelon's position as a leader in whole-person health.

    Todd Peters - Chief of Staff & Director, Business Strategy Plan Clinical Pharmacy Services

    Todd Peters, the Chief of Staff & Director, Business Strategy Plan Clinical Pharmacy Services at Carelon, spearheads the strategic planning and execution of clinical pharmacy services. Overseeing business strategy and operational plans, Todd Peters ensures that pharmacy services align with Carelon's overarching mission of connecting the care journey and improving whole-person health. This role involves integrating pharmacy operations with broader healthcare delivery models, focusing on personalized care and value-based outcomes. Peters's leadership drives the optimization of prescription delivery services and the management of chronic conditions through expert pharmaceutical care. By leveraging data and analytics, Todd Peters enhances the affordability and accessibility of essential medications, directly contributing to reduced healthcare costs and improved patient well-being across the United States. The strategic direction provided by Peters is crucial for simplifying end-to-end healthcare experiences.

    Raymond Wilson - Director, Planning and Performance and Chief of Staff

    Raymond Wilson, the Director, Planning and Performance and Chief of Staff at Carelon, directs the strategic planning processes and performance management frameworks that guide the organization's growth and operational efficiency. Overseeing key planning initiatives, Raymond Wilson ensures that all activities are aligned with Carelon's commitment to connecting the care journey and delivering whole-person health. This leadership position involves analyzing performance metrics, identifying areas for improvement, and implementing strategies to enhance service delivery across health plans, employers, and providers. Wilson's focus on data-driven insights and continuous improvement is vital for making better care more affordable and reducing complexity within the healthcare system. By optimizing operational performance, Raymond Wilson directly contributes to Carelon's ability to provide personalized, people-first care models and achieve exponential benefits for all stakeholders.

    Alyssa Reynolds - Chief of Staff & Director, Business Strategy, Care Delivery & External Growth

    Alyssa Reynolds, the Chief of Staff & Director, Business Strategy, Care Delivery & External Growth at Carelon, drives the strategic development and expansion of Carelon's care delivery capabilities and market presence. Overseeing business strategy for care delivery, Alyssa Reynolds ensures that operations are optimized to provide personalized, people-first care models that address the full spectrum of an individuals health needs. This role is pivotal in identifying and capitalizing on opportunities for external growth, forging partnerships that extend Carelon's reach and impact. Reynolds's leadership focuses on integrating innovative digital tools and shared data to enhance patient outcomes and streamline healthcare experiences. By strategically expanding Carelon's footprint, Alyssa Reynolds contributes significantly to making better care more affordable and reducing complexity across the healthcare ecosystem in the United States.

    Neelima Annam - Chief Information Officer, Carelon Specialty Care

    Neelima Annam, the Chief Information Officer, Carelon Specialty Care at Carelon, leads the information technology strategy and implementation for Carelon's specialized care divisions. Overseeing the technological infrastructure, Neelima Annam ensures that integrated digital tools and shared data systems effectively support the delivery of targeted, high-quality care for complex and chronic conditions. This role is critical in enhancing patient outcomes by leveraging data analytics and clinical insights specific to specialty care pathways. Annam's focus on robust IT solutions facilitates personalized care models and improves the efficiency of specialty service delivery. By driving technological innovation within specialty care, Neelima Annam contributes to making these essential services more accessible and affordable, thereby reducing complexity and improving the overall healthcare journey for individuals requiring specialized medical attention.

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    Frequently Asked Questions Regarding Carelon Top Executives and Leadership Team

    Who leads Carelon?
    Carelon is led by Abigail Milloy (Staff Vice President & To Carelon Health Chief of Staff & President), along with executives such as Bernisha McNabb (President SCDA of Okaloosa County) and Robert Mandel (President, Carelon Medical Benefits Management & Carelon Post Acute Solutions).
    Who is part of Carelon’s executive team?
    The executive team of Carelon includes leaders such as Abigail Milloy (Staff Vice President & To Carelon Health Chief of Staff & President), Bernisha McNabb (President SCDA of Okaloosa County), Robert Mandel (President, Carelon Medical Benefits Management & Carelon Post Acute Solutions) and other senior executives.
    How many executives does Carelon have?
    Carelon has 10 executives leading key business areas.
    What roles are included in Carelon’s leadership team?
    The leadership team of Carelon includes roles such as Staff Vice President & To Carelon Health Chief of Staff & President, President SCDA of Okaloosa County, President, Carelon Medical Benefits Management & Carelon Post Acute Solutions, President, Care Delivery & Provider Enablement, Chief of Staff.