Meet the Leadership Team at Spok, Inc.
Vincent D. Kelly
President and CEO
Vince Kelly has been a leader in the communications industry for more than 30 years with extensive experience in strategic planning, mergers and acquisitions, and regulatory and financial matters. He became a director, president, and CEO of USA Mobility, Inc. (now Spok) in November 2004 when the company was formed through the merger of Metrocall, Inc. and Arch Wireless, Inc. Kelly held various roles at Metrocall including chief operating officer, chief financial officer, and executive vice president. In 2011, Kelly was instrumental in completing the acquisition of Amcom software, kicking off a rebrand and multi-year pivot for USA Mobility, now Spok, into an industry-leading clinical communications and collaboration solutions provider.
Kelly also serves as the president, CEO, and director for all of Spok’s subsidiaries, except for GTES, LLC, an indirect wholly owned Canadian subsidiary, for which he is a director.
Kelly has a Bachelor of Science in accounting from George Mason University and is a certified public accountant.
Chief Financial Officer
Mike Wallace has more than 20 years of experience as a financial executive at both public and private companies. Before joining Spok, he was the executive vice president and chief financial officer of Intermedix, a global provider of technology-enabled professional services to healthcare providers, government agencies, and corporations.
Wallace has served as executive/senior vice president and chief financial officer of several private companies in a variety of industries. He has a degree from the University of Notre Dame, and is a certified public accountant.
Sharon Woods Keisling
Corporate Secretary and Treasurer
Sharon Woods manages treasury operations, facilities, and legal for Spok and has over 30 years of experience in the communications industry. Woods joined Metrocall, Inc. in August 1989 and was appointed corporate secretary of USA Mobility, Inc. (now Spok) in July 2007, and treasurer in October 2008. She was named vice president of treasury operations with the merger of Arch Wireless, Inc. and Metrocall, Inc.
Woods has held positions in accounts receivable and IT where she was instrumental in implementing cyclical billing. She has expertise in training and designing efficient treasury systems that align with corporate business strategies. Woods has a Bachelor of Arts in accounting from Kings College.
Chief Technology Officer
John LaLonde, a technology leader with more than 30 years of experience, joined Spok as chief technology officer in January 2018. LaLonde has led research and development organizations and healthcare IT initiatives at companies such as Medtronic, Boston Scientific, and GE Healthcare.
At Medtronic, LaLonde served as the vice president of research, technology & product development for a $2B division responsible for multiple product lines. During his tenure at Boston Scientific, he was responsible for the development of a cloud-based home monitoring system for cardiac patients.
LaLonde has a Bachelor of Science degree in physics from the University of Minnesota-Duluth, and a Master of Science in biomedical engineering from the University of Wisconsin-Madison.
Chief Information Officer
With more than 35 years of information technology experience, Tim Tindle joined Spok as chief information officer in 2019 from Harris Health System, a $1.5 billion-dollar integrated delivery system. At Harris Health System he served as the CIO and led the enterprise IT strategy.
During his tenure at Harris Health System, Tindle implemented a broad range of clinical and business technology solutions to transform the organization into an integrated health system, coordinating care across all Harris Health locations and care settings. Instrumental in this transformation were Spok software and paging solutions.
Prior to joining Harris Health System, Tim served President of ANATEC Information Services (acquired by NORRELL Information Services in 1996), where he provided large enterprise systems software design and development for Fortune 1000 companies and government agencies in the U.S. and Canada. He also held executive roles at Compaq Computer Corporation and was part of the team that developed the company’s original portable computer.
Executive Vice President, Global Sales
Don Soucy has more than 25 years of experience in enterprise healthcare software sales and leadership. He joined Spok from Orion Health, where he was the vice president of sales, national accounts.
Prior to Orion Health, he was the senior vice president of sales for Influence Health (formerly MEDSEEK) where he managed all new business development efforts in the United States and Canada. He has also held sales leadership positions with RelayHealth (a division of McKesson), SoftMed Systems, StorCOMM, Inc., and Lanier Healthcare.
Soucy has extensive experience building and leading high-performing sales teams and forging long-lasting relationships with customers. He holds a Bachelor of Science degree in business administration from California State University in Los Angeles.
Executive Vice President, Human Resources
Bonnie Culp has been responsible for strategic human resource planning and human resource policy development at USA Mobility (now Spok) and its predecessor company, Metrocall, Inc., since 1997. She oversees corporate and regional human resource and payroll operations. Culp is also the Spok chief compliance officer, a position she’s held since October 2007. She oversees the ethics program and related compliance activities.
Prior to joining the company, Culp was a consultant with the Hay Group, a global human resources management consulting firm, where she provided advice and services primarily to organizations undergoing large-scale organizational change. She has expertise designing and implementing cost-effective human resource systems that align with and support the business strategies of the organization.
Culp is a graduate of Saint Francis College with a Master of Arts in industrial relations.
Senior Vice President of Marketing
Donna Scott is a healthcare marketing professional with more than 40 years of marketing, sales, and product management experience in the technology and healthcare industries. She leads worldwide marketing initiatives for Spok.
Previously, she was the assistant vice president of marketing strategy and product marketing for McKesson RelayHealth. Scott was on the board of directors of Dossia, an open personal health platform, from 2007-2011. She also spent more than 30 years with AT&T, where she led multiple product organizations and provided strategic thought leadership on key corporate projects.
Scott earned a certificate in healthcare leadership from the Harvard School of Public Health. She also has an MBA in marketing from Kellogg School of Management at Northwestern University and a Bachelor of Arts degree in music from the University of North Carolina in Chapel Hill.
Senior Vice President of Professional Services
Mark Costanza is an accomplished business executive with more than 25 years of healthcare information technology experience. His experience includes work in both public and private companies, where he has been a catalyst in turning around underperforming organizations, launching new business initiatives, and driving business growth in professional services. He is deeply knowledgeable in the creation of more effective and efficient hospital systems by integrating medical care with leading-edge healthcare technology.
Costanza joined Spok from Nordic Consulting, where he was the chief client officer. Prior to joining Nordic, he served as vice president and senior account delivery executive at Lumeris. Before Lumeris, Costanza served as senior managing director at Siemens Health Services Consulting. He also has held senior executive roles at CSC, McKesson, and Cerner Corporation building high-performing sales and delivery organizations.
Costanza holds a Bachelor of Science degree in computer science from Auburn University.
Vice President of Product Strategy
Dave Nuthals is an accomplished product professional with 15 years of experience in medical technology. He joined Spok from Vital Images, where he was the director of product management.
Prior to Vital Images, he held leadership positions at Covidien (now part of Medtronic) and Boston Scientific. He has extensive experience in bringing new products to the market, developing strategic relationships with market leaders, and creating motived, high-performing teams.
He holds a bachelor’s degree in civil engineering from the University of Minnesota and an MBA from the Carlson School of Management at the University of Minnesota.
Nat'e Guyton, RN, MSN, CPHIMS, NE-BC
Chief Nursing Officer
Nat'e Guyton is a nurse and clinical leader with over 18 years of healthcare experience. She joined Spok from Trinity Health-Mercy Health System where she was the chief clinical informatics officer. In that role, she directed information technology integrations, oversaw clinical workflow redesigns, and served in multiple advisory roles throughout the system.
Before becoming CCIO, Guyton was also chief nursing officer at Mercy Suburban Hospital, senior director of nursing operations at St. Francis Hospital (Delaware), and nurse manager of cardiac transplant and telemetry at Temple University Hospital.
Guyton is a certified critical care nurse and has a bachelor’s and master’s degree in nursing from Widener University. She also earned a post master’s certificate in healthcare administration from Villanova University, a post master's certificate in healthcare informatics from Drexel University, and a doctorate in management in organizational leadership, organization development from the University of Phoenix.