Meet the Team
Jeff Allen
Jeff brings extensive CFO experience and a proven track record of building efficient, scalable solutions. His teams transform back-office functions into efficient, insight driven operations. The objective of his APX Signature team is to deliver enterprise grade systems and business practices that support clients' strategic decisions and performance goals.Founder
Sarah Bloom
Sarah Bloom, Ph.D., is a senior HR and organizational development leader with 20+ years of experience helping private and public organizations drive measurable performance through effective people strategy. Her expertise spans HR operations, leadership development, change execution, and employee engagement.HCM & Learning Development
Workday Solutions Architect - HCM
Lynn D’Avanzo
Lynn brings over 10 years of client-side experience leading enterprise HR transformation through the design, scaling, and optimization of HR operations and Workday technology. She brings hands-on expertise as both a system administrator and functional leader, and is HCM certified in Workday.HCM
Sabryna Coover-Moore
Sabryna is a member of the HCM team and heads up special projects at APX Signature. She has experience in HR and administration of private equity-backed portfolio companies and is skilled in managing the administrative dynamics of growth-stage companies.Brett Labonte
Financial Operations
Brett brings experience from his background in private equity tax compliance from his time at KPMG and inhouse finance experience as the Controller at Eventide Asset Management where he focused on accounting and financial processes, including managing the books and records, partner interactions, budgeting, and forecasting.Maggie Miller
Financial Strategy
Maggie is an experienced finance professional with seven years of investment banking experience in both bulge bracket banks and the middle market. She also has extensive experience in corporate finance, predominantly in infrastructure. She is skilled at valuation modelling, forecasting, market positioning, diligence and overall financial strategy.Mallori DeBenedictis
Reporting & Analytics
Mallori works in business analytics specializing in data visualization, KPI development, and data-driven decision making strategies. With a strong ability to transform datasets into actionable insights, she excels in creating dynamic dashboards and reports that align with organizational goals. She has her Master’s in Business Analytics from SMU.Matthew Holley
FP&A
Matthew Holley is an experienced data analyst and entrepreneur who believes in the power of data to inform effective decision-making. With a background in industries such as retail, education, aviation, and energy, he has successfully combined his expertise in data with business development to help companies grow.Alyssa Allen
HCM
Alyssa is a strategic HR professional with experience across both high-growth startups and large-scale organizations such as GE Aerospace. She specializes in building and scaling HR functions, supporting employee relations, and aligning people strategy with organizational goals. Alyssa holds a Master’s in Human Resources Management from Purdue University and brings a practical, people-first approach to every client engagement.Brady Heinig
Data Security
Brady brings experience in data security and risk management across cloud and SaaS environments, with a focus on building practical, compliant, and scalable controls and processes. He has a background in data science and analytics and has implemented AI solutions across modern tech stacks to automate workflows and enable datadriven decision-making.
