Our leaders are proven software and information services executives.


Paul Marushka

President and Chief Executive Officer

As Sphera’s founding President and CEO, Paul Marushka is responsible for providing overall strategic leadership for the company in developing, directing and implementing go-to-market, service, product and operational plans.

Paul has grown businesses by bringing innovative solutions to market in leveraging software, analytics and technology services. Prior to joining Sphera, Paul served as President of Marsh ClearSight, a business unit of Marsh & McLennan and a leading provider of software, services and analytics for enterprise risk management, safety and compliance management and claims administration. Paul also has held executive positions at software and data companies such as Fair Isaac Corporation (FICO) and CCC Information Services.

During his career, Paul has developed and launched a variety of software and analytics products recognized by the Gartner Group for their impact on the industry. He has authored numerous articles on the use of analytics and technology in decision-making and has spoken in a variety of forums including the University of Chicago Booth School of Business, the Gartner Technology Summit and the Risk and Insurance Management Society.

Paul has a JD from the Northwestern University School of Law and an MBA and AB from the University of Chicago.

"My goal is to focus our teams on driving towards innovation, information and insights that keep our customers' people safe, their products sustainable and their operations productive."

Bob Hogue

Chief Financial Officer

Bob brings 25 years of experience leading high growth technology and service businesses. Prior to joining Sphera, Bob was the Chief Financial Officer of VeriClaim, Inc. since 2007. Prior to joining VeriClaim, Bob served in CFO and high profile roles at several high growth technology and services businesses including: Platinum Technology, Netigy Corporation, CoAMs, Inc. and Infogix.

Bob holds a B.A. in Finance and a B.A. in Economics from the University of Illinois, and an M.B.A. from the University of Chicago Booth School of Business, and is a CPA in the State of Illinois.

In his free time, Bob enjoys travelling, hiking, kayaking and scuba diving with his family.

Laura Hanson

Chief Human Resources Officer

Laura brings 25 years of Human Resource experience in technology, engineering and professional service firms. Prior to joining Sphera, Laura served as Director of Talent Management for Huron, a global firm providing strategy, technology and analytic consulting and technology services.

Prior to Huron, Laura held senior HR roles in technology companies such as CCC, Cyborg Systems and Videojet. Laura earned a B.S. in Psychology from the University of San Diego and M.A. in HR from Loyola University.

"People love our colleagues for their deep content knowledge and commitment to the environment and safety . I am here to make sure we recruit and retain the best and brightest to support our customers."

Dan Keenan

Chief Revenue Officer

Dan Keenan serves as Sphera's Chief Revenue Officer. Previously from CCC, a $650 million software and information solutions provider, Dan led the national account group for the insurance division. He managed dynamic cross-functional teams and key executive relationships to develop new business and grow existing revenue. Under Dan’s leadership, his team was involved and closed many large strategic deals that had an impact on the organization. Dan’s success at CCC was a result of his focus on working collaboratively with product management, product development, marketing, consulting, services, finance, legal and other operational groups to develop go-to-market plans and ensure that the organization was well coordinated to capture new business.

Dan received his MBA from Northwestern University Kellogg School of Management and his B.S. in Business Economics from Benedictine University.

Mike Zamis

Chief Product Officer

As Chief Product Officer, Mike Zamis leads all product management, marketing, and Sphera's US Government business. Mike is responsible for the strategy and development of Sphera’s next generation of Environmental Health and Safety (EHS) and Product Stewardship software offerings. He has over 15 years of experience managing large product teams delivering software products across a wide variety of industries.

Prior to his current position, Mike was Vice President, Product Management for CCC Information Services Inc. and was focused on the company’s Auto Physical Damage solutions for both the Insurance and Automotive markets. Mike has also held a variety of positions in Technical Account Management, Product Management, and Program Management in the Mobile Devices business of Motorola, Inc. Before Motorola he worked at a project management consulting firm and, prior to that, he spent 10 years with a subsidiary of Duke Power engaged in selling and delivering engineering consulting services to the nuclear power industry.

Mike holds a Master’s of Business Administration degree with concentrations in finance and strategy from the University of Chicago’s Booth School of Business and a Bachelor of Science degree in mechanical engineering from the University of Illinois at Urbana-Champaign. He was also a registered Professional Engineer in Illinois.

Perry Marchant

Chief Technology Officer

As chief technology officer, Perry Marchant leads product development, technology operations, engineering and security. Perry is responsible for the technical vision, strategy and architecture of Sphera’s next generation of Environmental Health & Safety (EHS) and Product Stewardship software. He has over 25 years of software development experience, including 10 years of experience managing engineering teams and building consumer and enterprise products.

Prior to his current position, Perry was vice president of engineering for Relativity, a software company based in Chicago, and was focused on the company’s e-discovery platform. Perry has also held engineering and architecture positions for a variety of software companies including Symantec, McAfee, and CyberTrust as well as positions at consulting firms Sogeti and Robert Half Technology.

Perry holds a Bachelor of Science degree in Computer Science from Brooklyn College of the City University of New York with a focus on the discipline of programming and system design.

Mark Stach

Chief Services Officer

As Sphera’s Chief Services Officer, Mark Stach leads the Services team and is also responsible for Corporate Development & Strategy and Operational Excellence in the execution of our strategy. In his role, Mark coordinates our Operations Leadership Team in the pursuit of continuous improvement.

Mark is a multi-function, C-suite strategic growth leader with over 25 years of experience in professional, marketing and technology services (SaaS) predominately serving the Risk Management, Insurance and Benefits Administration spaces. Prior to joining Sphera, Mark provided C-Suite management consulting to these industries and also held executive positions as General Manager for Crain’s Business Insurance and COO/CFO for Aon-Hewitt’s global consulting business.

Mark holds a M.B.A. from the University of Chicago Booth School of Business and a B.A. in Economics from Northwestern University.

"I grew up in pioneer business environments in digital strategy consulting, E-Commerce, and tech-enabled administration outsourcing where new disruptive models, alternative processes and digital tools were the norm. Leveraging this experience, I focus on leveraging the best model, method, team structure or skill set to define and execute our corporate strategy."