Larissa Walker

Larissa Walker

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Science + Word Nerd | Proposal Pro | Accessibility Advocate
San Antonio, Texas, United States

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Jobs verified_user 0% verified
  • Aetna a CVS Health Company
    Director, Proposal AI Solutions
    Aetna a CVS Health Company
    Aug 2026 - Current (3 months)
    I lead the AI Solutions team in managing and deploying all AI tools and platforms that support Aetna's Medicaid proposal functions. Our team works extensively with vendors and internal IT teams to ensure our technology stack complies with enterprise security requirements and are configured for optimal functionality and UI/UX. We also develop and deliver robust training for all proposal teams so they are empowered to apply AI effectively and responsibly in their work. Our team partners with proposal leadership to identify and enable high-priority use cases that would benefit from AI support. A highlight of my role is the opportunity to mentor and coach a team of AI Solutions Managers who demonstrate our core values of service, accountability
  • Aetna a CVS Health Company
    Manager, Proposal AI Solutions
    Aetna a CVS Health Company
    Feb 2026 - Current (9 months)
    Together with the Proposal Informatics Team, I configure, manage, and optimize AI-driven proposal tools and workflows. Our team defines and enforces standards for using AI in proposals, including which tools and models are approved and how to use them responsibly. We also provide new user training and ongoing support to promote AI fluency across teams, such as offering coaching sessions during live proposals and maintaining an AI help desk to troubleshoot technical issues. We continually innovate by staying informed of emerging AI technologies and leading pilot projects to evaluate new tools or features. Through these efforts, we engage with writers, SMEs, proposal managers, capture professionals, and executive sponsors to help improve prop
  • Metronome
    Proposal Manager
    Metronome
    Oct 2025 - Feb 2026 (5 months)
    I managed or supported the development of all proposals and related materials submitted by Metronome to DoD agencies. I also led efforts to responsibly and effectively integrate AI tools across the proposal lifecycle, from RFP shred to compliance reviews.
  • AmeriHealth Caritas
    Manager, Proposal Quality and AI Excellence
    AmeriHealth Caritas
    Nov 2022 - Oct 2025 (3 years)
    I led a team of production copy editors who, together with adjacent teams, worked to ensure all managed care proposals submitted by AmeriHealth Caritas were correct, cohesive, consistent, clear, compliant, and compelling. In this role, I also provided critical quality checks for other high-stakes deliverables, such as executive-facing materials and assets supporting contract negotiations. I managed our team's partnerships with multiple consulting agencies for large-scale proposal editing efforts, as well as conducted onboarding and training for all new contract editors.

    To support launch of our generative and agentic AI platform, I collaborated with back-end teams to ensure a successful technical deployment. I also conducted in-d
  • AmeriHealth Caritas
    Production Copy Editor, Proposals
    AmeriHealth Caritas
    Nov 2021 - Nov 2022 (1 year 1 month)
    Together with our team, I copy edited all RFP responses submitted to state markets by AmeriHealth Caritas, ensuring that they have perfect grammar, punctuation, spelling, formatting, and consistency. I maintained and enforced the Style Guide at all times through the editing lifecycle and collaborated with writers during draft development as needed. When assigned as Lead Copy Editor for an RFP response, I provided live research support for all editors during each draft pass, hosted pre-editing meetings, made file assignments, owned all copy editing resources related to the response, and interfaced with the Production and Proposals teams to resolve issues and advance the editing workflow.

    In addition to response-related activities,
  • Trinity University
    Adjunct Professor of Biology
    Trinity University
    Jan 2015 - May 2017 (2 years 5 months)
    Delivered multiple courses, including BIOL 1111 (Introduction to Biology Lab), BIOL 1212 (Methods in Biological Problem Solving), and BIOL 2412 (Cells, Systems, and Their Environment) to undergraduates majoring in Biology, Pre-Medicine, and related fields.
  • BioScience Writers LLC
    Senior Medical Writer and Editor
    BioScience Writers LLC
    Jul 2014 - Nov 2021 (7 years 5 months)
    In this role, I provided developmental editing and principal writing services for a broad range of projects, with a focus on health care and clinical research proposals. In parallel, I managed all aspects of proposal development and submission to ensure a compliant and compelling package for every client.

    I built relationships with clients to ensure the quality and timeliness of the final deliverable exceeded their expectations. I also owned the entire project lifecycle, from initiation to close, for each client. Together with the Operations team, I screened, onboarded, and trained contract editors and performed quality checks of their deliverables before release to clients.

    My scientific expertise areas included bioc
  • University of Mobile
    Assistant Professor of Biology
    University of Mobile
    Aug 2010 - Jul 2014 (4 years)
    My main responsibilities involved teaching and developing a variety of majors and non-majors biology courses such as Genetics, Microbiology, Forensic Science, Biotechnology, and Immunology. For 3 years, I also served as department chair and coordinator of the biology teacher certification program. I typically advised approximately 30 students a year and was very involved in both campus and community activities.
  • Auburn University
    Research Assistant
    Auburn University
    Aug 2004 - Aug 2010 (6 years 1 month)
    I led interdisciplinary research related to antibiotic resistance, bacterial pathogenesis, and metagenomics. Some of my specific laboratory skills include basic molecular biology techniques (PCR, cloning, gel electrophoresis), bioinformatics analysis of omics data, fluorescence and confocal microscopy, immunoblotting, HPLC, vector construction, and metagenomic library construction from microbes of diverse environments. I also used statistics packages such as SAS and R to analyze large sets of phylogenetic and functional genomic data. I directly mentored six undergraduate researchers, many of whom were co-authors on my publications and conference presentations.
Education verified_user 0% verified
  • Auburn University
    Doctor of Philosophy (Ph.D, Microbiology
    Auburn University
    Jan 2004 - Jan 2010 (6 years 1 month)
  • William Carey university
    Bachelor's Degree, English Language and Literature
    William Carey university
    Jan 2000 - Jan 2004 (4 years 1 month)
  • William Carey university
    Bachelor's Degree, Biology
    William Carey university
    Jan 2000 - Jan 2004 (4 years 1 month)
Projects (professional or personal) verified_user 0% verified
    Publications verified_user 0% verified
    • S
      Size does matter: Application-driven approaches for soil metagenomics
      Soil Biology and Biochemistry Jan
    • A
      Discovery of diverse antibiotic resistance determinants from bacterial, plasmid, and bacteriophage metagenomes in
      Applied and Environmental Microbiology Jan
    • C
      Fluorescence in situ hybridization of bacterial cell suspensions
      Cold Spring Harbor Press Protocols Jan
    • H
      Soil microbial DNA purification strategies for multiple metagenomic applications
      Handbook of Molecular Microbial Ecology II Metagenomics in Different Habitats Jan
    • F
      Polyketide synthases identified from an arrayed metagenomic library are derived from soil Acidobacteria
      FEMS Microbiology Ecology Jan
    • C
      Isolation and cloning of high molecular weight metagenomic DNA from soil microorganisms
      Cold Spring Harbor Press Protocols Jan
    • A
      Census of the viral metagenome in an activated sludge microbial assemblage
      Applied and Environmental Microbiology Jan
    This is a community-created genome.