Experience from every side of biologics.

Michael Crescenzo has led Evologics as Chief Executive Officer since the company's founding in 2009. His focus on patient access, quality, safety and operational efficiency has guided the company from an early-stage business to a biologics distributor serving healthcare providers, specialty clinics and hospitals nationwide.

With more than three decades of healthcare industry experience, Michael directs the company's growth strategy, industry relationships and continued development as a healthcare partner.

Doug Helling brings more than 25 years of experience in medical device and biologics distribution to his role as President of Evologics. His work is centered on expanding access to high-quality biologic therapies and strengthening the systems that support healthcare organizations nationwide.

His experience spans supply chain optimization, compliance, operations and strategic partnerships, disciplines that support the reliability and service expectations of Evologics customers.

Wendy Reyes oversees the financial and operational performance of Evologics as Chief Financial Officer and Chief Operating Officer. She brings more than 25 years of management experience spanning medical devices, supply chain, retail management, business administration and product development.

Before joining Evologics, Wendy served as CFO for orthopedic hardware manufacturer New Standard Device and COO for medical device distributor Venalife. At Evologics, she has developed teams and processes supporting inventory management, distribution and invoicing, and led the development and implementation of the company's ERP platform in 2024.

As Chief Sales Officer of Evologics, Ryan Gray is a proven medical sales leader with over 16 years of experience driving growth, forging high-impact partnerships and successfully launching breakthrough technologies across a wide range of surgical specialties—including OB-GYN, neurosurgery, general, orthopedics, plastics, ENT, wound care and others.

Prior to joining Evologics, Ryan played a pivotal role in the growth of Sanara MedTech, where he grew national distribution, secured major hospital contracts and helped drive multimillion-dollar revenue growth from the ground up. Before that, he led both U.S. and international sales efforts at Arkis BioSciences, where he was instrumental in the launch and commercialization of its neurosurgical product lines—ultimately contributing to the company's acquisition by Integra LifeSciences.

Throughout his career, Ryan has demonstrated a relentless drive to create value for the organizations he represents and the patients they serve. At Evologics, his focus remains the same: deliver exceptional service, introduce meaningful innovation and make a measurable impact in healthcare. Outside of his role as CSO, Ryan enjoys spending time with his wife and daughters, playing golf and pretending to be a chef for his family and friends.

Theresa Hong serves as Chief Educational Officer at Evologics, where she combines educational content development, marketing experience and a strong focus on industry compliance.

Her work equips surgeons and sales representatives with product and biologics information designed to support informed conversations, clinical understanding and responsible representation. Theresa collaborates closely with surgeons while developing educational and marketing resources for the Evologics team.

Eda Brown manages inventory portfolios and inventory levels as Purchasing Manager at Evologics. She leads forecasting, purchasing and receiving, item sourcing and the evaluation of new suppliers while coordinating with sales and distribution teams to support product availability.

Originally from Kaiserslautern, Germany, Eda previously performed similar roles for international corporations in Munich and Cologne.

Concepcion “Fonzie” Vasquez brings more than 20 years of tissue banking experience to his role as Distribution and Quality Manager. His work reflects a longstanding commitment to tissue donation, customer service and the responsible handling of donated human tissue.

Fonzie began his career with the South Texas Blood and Tissue Center as a processing technician, tissue distribution coordinator and recovery technician. He now applies that experience to Evologics distribution and quality operations.

Karen Brady is an Accounting Analyst with 15 years of accounts payable and accounts receivable experience. At Evologics, she supports invoicing and related reporting for Evologics and Ophthalogix.

Her positive, collaborative approach also enables her to support teams across the organization as operational needs arise.

Sebastian Fischer is a Shipping and Distribution Specialist responsible for coordinating the transportation of human tissue products and managing inventory intake accurately.

His logistics work and attention to applicable safety practices help maintain shipment quality and integrity as products move to healthcare providers.

Biography forthcoming.

Biography forthcoming.