Jeff Green

Jeff Green is the founder and President of XpanseHR. A consummate HR leader, Jeff spent his early career managing the HR operations within various large corporations. During this time, he saw that many small and mid-sized businesses lacked the breadth and depth of HR resources available to larger companies. With an entrepreneurial drive, Jeff set […]


Gail joined XpanseHR in 2010. She is a seasoned professional with over 30 years of experience in Finance, Administration, and Operations Management. As Vice President of Business Operations, Gail is responsible for overseeing the day-to-day operations of the firm and providing leadership and tactical support to XpanseHR’s Management Service Delivery teams. Gail also plays an […]

Michele Underhill

Michele joined XpanseHR in 2015. A dynamic HR consultant, Michele possesses a diverse background supporting companies of various sizes and industries, including non-profit, healthcare, technology, education, manufacturing, museum & arts, and real estate. With over 30 years of HR expertise across all facets of HR, Michele is able to quickly understand, support, and impact client […]


Albert joined XpanseHR in 2021. He possesses over 20 years of Human Resources experience within non-profit, for-profit and corporate environments. Over the course of his career, he has helped guide businesses on talent acquisition, payroll and benefits administration, performance management, safety and health, policy implementation, and employment law compliance. As HR Consultant, Albert provides strategic […]


Mike joined XpanseHR in 2022. He has over five years of industry experience, having worked within various industries including Management Consulting, Finance, Shipping and Transportation and Oil Refining. During his career, he focused on providing recruitment and talent management support. As HR Associate, Mike assists clients with all of their HR-related needs. Drawing upon his […]

Simone Daniels

Simone joined the XpanseHR team in 2023. She brings with her over 15 years of industry expertise, having worked within the for-profit and non-profit sectors in both HR generalist and management positions. Throughout her career, she has gained extensive experience across a wide array of HR functions, including employee relations, benefits administration, organizational development, onboarding […]

Amber Otto

Amber joined XpanseHR in 2023. She possesses over 10 years of experience working within both the for profit and non-profit sectors. Throughout her career, Amber has worked closely with diverse populations and employers in career development, recruitment, onboarding and training, performance and leave management, and process improvement. As Senior HR Associate, Amber partners with clients […]


Lauren joined XpanseHR in 2021. Prior to joining the firm, Lauren worked in the Energy, Engineering and Healthcare sectors. During this time, she worked as a generalist across all functions of HR, including employee relations, policy development and compliance, talent acquisition and onboarding, and performance management. As Senior HR Associate, Lauren helps provide clients with […]


Tara joined XpanseHR in 2014. She possesses over 13 years of marketing and communications experience. Throughout her career, she has worked within digital and print communications, social media marketing, event management, marketing campaign development, graphic design, and brand development and alignment. As Marketing Manager, Tara works closely with leadership and business development to create and […]