Mercy Leadership



Our Business Partnership Team

Greg Sonnenberg

Greg Sonnenberg,
Vice President - Sales Planning & Development


Greg is responsible for leading MTS’ business development efforts to foster new customer relationships while developing other health care commercial partnerships and product strategies to best serve MTS’ customers. A St. Louis area native and graduate of St. Louis University, Greg has more than 30 years’ experience in the technology and networking sector with global firms including Cisco, Juniper Networks and F5 where he led both direct and indirect sales efforts on a national and global level supporting managed and cloud service providers.

Nicole Klein MTS

Nicole Klein,
Vice President - Business Partnership


Nicole’s focus is on building and maintaining exceptional relationships with MTS’ commercial clients. With over 20 years’ experience in client relationship management, she’s worked with and for Fortune 500 companies, including Maritz Holdings, Inc. and Mastercard International. A strategic thought leader committed to operational excellence, Nicole is known for her professional and collaborative approach to building processes, enhancing solutions and meeting client needs.

Phil Amelung

Phil Amelung,
Sales Operations Director


Phil helps health care organizations to realize their digital transformations by finding best-fit solutions to their greatest technology needs. With more than 20 years’ experience in health care IT sales, Phil is an active member of HIMSS and holds a bachelor of science degree in marketing from Missouri State University. He lives in the St. Louis area with his Australian shepherds Penny and Pickles.


Senior Leadership

Scott Richert MTS

Scott Richert,
Mercy Chief Information Officer


As Mercy’s CIO, Scott works to transform technology in health care through consumer-centric digital capabilities that improve the experiences of patients, consumers and providers. A graduate of the University of Missouri-St. Louis, Scott has served in various roles within Mercy for over 25 years, implementing innovative technology solutions while delivering on the promise of reliable, scalable and cost-effective IT services for Mercy and for MTS’ commercial clients.

Edmund Siy MTS

Edmund Siy,
Vice President - Office of the CIO

With more than 20 years experience in the technology field, Edmund helps orchestrate financial and human capital for Mercy's IT teams, serving as a strategic partner for groups throughout the ministry. Edmund holds a master's degree in organizational leadership from Gonzaga University. He's an active member of HIMSS and CHiME, having served on multiple committees for both organizations.

Curtis Dudley MTS

Curtis Dudley,
Vice President - Performance Solutions Center of Excellence

Curtis and his team identify and eliminate health care performance barriers using health care analytics tools. Curtis has 20-plus years experience in information technology and supply chain, and has led a number of key Mercy implementations including a point-of-use system, Lawson supply chain management software and a warehouse management system for pharmacy distribution.

Brian Albrecht MTS

Brian Albrecht,
Vice President, Technology Strategy

In addition to working with key leaders across Mercy’s Office of Transformation to develop and implement Mercy’s overarching technology strategy, Brian also oversees MTS' digital software engineering and architecture processes. He comes to MTS with more than 20 years’ experience in technology architecture and software development for firms like AG Edwards, Mastercard, Sprint, Savvis and CenturyLink. Brian was born and raised in St. Louis, where he lives with his wife and two children.

Maryann Copenhaver MTS

Maryann Copenhaver,
Vice President - Business Partnerships, Mercy Virtual


Maryann is responsible for leading the Mercy Technology Services efforts for Mercy Virtual across its multiple service lines. Maryann joined Mercy with over 20+ years experience in technology and process improvement in leadership roles within global organizations. She holds a bachelor’s degree from Fontbonne College and an MBA from St. Louis University.

Dan Magoc MTS

Dan Magoc,
Vice President - Business Transformation

Dan leads collaborative business efforts, driving customer engagement, strategic partnerships and business transformation. Dan’s prior experience included IT leadership roles in the telecom, financial and manufacturing industries. He holds an MBA from St. Louis University and a Graduate Certificate in Information Management from Washington University-St. Louis.

Todd Craig, MD MTS

Todd Craig, MD,
Vice President - Clinical Informatics


Dr. Craig works toward coordination, stabilization and optimization of Mercy’s electronic health record. A family physician, Dr. Craig graduated from Boston University’s School of Medicine. He joined Mercy in 2000, and since then he has served in a leadership capacity for numerous departments and committees. Prior to his career in medicine, Dr. Craig taught high school math and science and served as an actuarial analyst.

Ethan Marose MTS

Ethan Marose,
Vice President - Enterprise Service Management

Ethan heads up Mercy's enterprise service management and automation strategy, with an aim of ensuring data-driven service improvement across the ministry. He came to Mercy in 2013, bringing with him experience at Fortune 500 companies Sprint and Express Scripts. A native Chicagoan, Ethan now resides in St. Louis with his wife and two children.

Dr. Damon Broyles

Damon Broyles, MD,
Vice President - Clinical Innovation


As part of MTS’ clinical informatics team, Dr. Broyles leverages provider experience to optimize Mercy’s clinical systems and improve patient outcomes. A graduate of University of Missouri – Columbia’s medical school, he became involved in health care informatics in 2006, serving in several roles including, most recently, chief medical informatics officer (CMIO). He holds board certifications in Clinical Informatics and Family Medicine.

Mark Brinley MTS

Mark Brinley,
Vice President - Clinical and Business Systems


Mark coordinates clinical systems, business systems and custom solutions to provide the greatest possible performance of customer and client software. A member of the Mercy team for over 20 years, Mark holds a bachelor's degree from Missouri Baptist University and a master’s degree in health informatics from Logan University.

Dan Henke MTS

Dan Henke,
Vice President - Information Security


Named one of the top CISOs to Know in 2018 by Becker’s Hospital Review, Dan oversees Mercy’s Information Security Office. Dan and his teams safeguard all of Mercy’s information assets, as well as ensure disaster recovery and business continuity of Epic systems. Dan has 20-plus years of leadership in all facets of information technology. Prior to joining Mercy, Dan was Chief Information Security Officer for Maritz Holdings, Inc., and has an MBA from St. Louis University. In addition, Dan is a permanent deacon for the Archdiocese of St. Louis and assists the pastor at Holy Infant Church in Ballwin, Missouri.

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