
As the CEO of ProActive Work Health Services, Daniel Pesci is responsible for running all facets of the business. Pesci has a proven executive and transformative management track record with over 25 years of healthcare industry experience; with 18 of those years focused on occupational medicine. Daniel prides himself on his stellar ability to exponentially grow businesses fiscally and physically. This is best evidenced by the growth that the company has experienced under his leadership, exponentially growing from $300K annual revenue to over $15M and launching six new sites that have significantly stimulated local economies.
Daniel’s longstanding success in the healthcare and occupational medicine industries is highly attributed to the exceptional education received at the Universidad de Palermo, CABA, Argentina, where he received his Bachelor's degree and his MBA.

Saonti Roy joined the Proactive Work Health Services team in 2018. As the Financial Controller, she is responsible for aligning financial and business metrics to support business strategy, infrastructure systems and oversee the company’s aggressive high-growth. In this role, Saonti has also overseen business growth through national geographic expansion and applied her 15+ year expertise in health care management, leadership experience and proficiency in enterprise finance, accounting, M&A analysis and strategic planning.
Prior to joining ProActive, Saonti held key positions at US Healthworks and Hedman Partners. Saonti holds a BA, MS and MBA with a concentration in Finance and Accounting.

Elia Sanchez is the Vice President of Human Resources at ProActive Work Health Services, where she leads the development and implementation of HR strategies that align with the company’s overall goals and strengthen its organizational culture. Elia oversees all aspects of human resources, including talent acquisition, employee engagement, performance management, and leadership development, working closely with senior leadership to foster a positive, productive work environment.
Before her current role, Elia served as the Vice President of Marketing and Corporate Communications at ProActive, where she was responsible for developing and executing marketing strategies that enhanced the company’s brand and market position. She worked collaboratively with the sales team and other departments to deliver effective campaigns, while also managing corporate communications, both internally and externally, to engage and educate stakeholders.
Prior to joining ProActive, Elia was the Director of Community Engagement and Business Integration at 21st Century Fox for over a decade. During her tenure, she cultivated strategic partnerships and developed creative marketing campaigns for Fox’s primetime TV shows, blockbuster films, major sporting events, and all 21st Century Fox Entertainment businesses nationwide.
Elia holds a Bachelor’s degree in Business Administration from California State University, Northridge, and a Master’s degree in Communication Management from the University of Southern California’s Annenberg School for Communication and Journalism.

Nancy Emerson joined the ProActive Work Health Services team in 2019. She brings with her over 30 years of clinical operations experience. In her prominent role, Nancy is responsible for increasing efficiencies across all of ProActive’s clinics. She is meticulous about ensuring that patient treatment is in compliance with internal policies, clinical protocols and regulatory requirements. Nancy also oversees the management of the medical department staff and services company-wide. She maintains exceptional relationships with employers, payers, referral sources, networks, and local communities to drive market growth. Nancy is responsible for monitoring and driving key business and clinical metrics.
As a longtime healthcare operations executive, Nancy has a verifiable record of achievement in regionally launching and managing clinics. Prior to joining ProActive, Nancy held leadership positions at US Health Works (USHW) and Concentra, where she was responsible for transitioning and integrating over 200 medical centers during the Concentra acquisition of USHW.
Nancy is a Sappa Certified Drug Screen Collector Instructor, has an X-Ray Permit and is a graduate from the Emergency Medical Technician Program from College of the Canyons in Valencia, CA.

Joseph Aliotti has joined ProActive Work Health Services as Director of Business Development for the Northern California region. Joseph will be responsible for increasing revenue by way of strategic mergers and acquisitions in that region. Joseph joins ProActive Work Health Services with over 20 years of experience in occupational medicine, program development and initiation. Prior to joining ProActive, Joseph was the Business and Development Administrator for a large Central Valley Occupational Medicine Organization.