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EXECUTIVE TEAM

Leadership

Meet Sphera’s executive team. Together, they lead the company in helping us create a safer, more sustainable and productive world.

paulmarushka

CEO and President

Paul Marushka

Lisa Agona

Chief Marketing Officer

Lisa Agona

kimberlykolb

Chief Human Resources Officer

Kimberly Kolb

davidschur

Chief Technology Officer

David Schur

Chief Product Officer

Naved Siddique

Chief Revenue Officer

John Tully

markstach

Chief Services Officer

Mark Stach

jimpieper

Chief Financial Officer

Jim Pieper

RESOURCES

CEO messages

Building Better AI with Better Data
Building Better AI with Better Data

Building Better AI with Better Data

We believe AI should do more than simply process data. It should enable progress, helping customers shape a…
September 24, 2025
Turning Compliance into Competitive Advantage
Turning Compliance into Competitive Advantage

Turning Compliance into Competitive Advantage

Global businesses are at a critical juncture as we witness the continued discussions around the EU Omnibus Package…
July 28, 2025
June: A Time to Reflect, Celebrate, and Look Ahead
June: A Time to Reflect, Celebrate, and Look Ahead

June: A Time to Reflect, Celebrate, and Look Ahead

Our proprietary research shed light on the urgent need for greater N-Tier supply chain transparency, the persistent gap…
June 18, 2025
Reporting with Purpose: The Business Case for Scope 3 Resiliency
Reporting with Purpose: The Business Case for Scope 3 Resiliency

Reporting with Purpose: The Business Case for Scope 3 Resiliency

The unpredictable, stop-and-start nature of global tariffs make it increasingly difficult for companies to collect environmental data across…
May 27, 2025