Praxis Announces Employee Promotions


Phone: 716-844-7237


BUFFALO, NY – Praxis, an industry-leading patient recruitment and retention company, recently announced the promotion of two team members.

Robert Loll has been promoted to senior vice president of business development and strategic planning. A leader in the clinical research industry, Loll now joins the senior leadership team at Praxis, where he has played an integral role in the company’s success and growth in recent years. Loll has been with Praxis since 2010.

Kristen Lopez has been promoted to account operations supervisor. Lopez joined Praxis in 2011. In her new role, she oversees the execution and management of clinical recruitment and retention campaigns on behalf of Praxis and its clients.

“Bob and Kristen are invaluable assets to the Praxis team,” said Tricia Barrett, senior vice president and managing director of Praxis. “They consistently deliver brilliant work, and we’re happy to recognize their talents and dedication.”

About Praxis
Praxis Communications, LLC is a focused patient recruitment and retention company. Since 2002, Praxis has helped the world’s leading pharmaceutical and biotech companies successfully recruit patients for clinical trials. Praxis is a division of Crowley Webb, a full-service marketing communications agency in Buffalo, NY. For more information, visit

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