Blue paper ship leading among white - Leadership | NSF
NSF’s leadership team is responsible for defining and implementing our strategy and operations in line with our corporate mission.

Pedro Sancha, President and Chief Executive Officer

Pedro Sancha Headshot

Pedro Sancha serves as President, CEO and Director of NSF since March 2022. Sancha joined NSF from Ecolab where he was senior vice president and general manager of the Industrial Digital Group and led the Global Light Industries division. Prior to joining Ecolab, Sancha spent 14 years with Shell, where he held senior leadership positions in general management, sales, marketing, supply chain, strategy, and business development. He began his career as a business consultant with Arthur Andersen. Sancha has extensive international experience, having lived, and worked in Northern Africa, Europe, Asia Pacific, and the U.S. He earned master’s degrees in Engineering from the Polytechnic University of Madrid and the Ecole des Ponts Paristech in France, and a master’s degree in business administration from Harvard University.

Jahon Hobbeheydar, Vice President, and Chief Strategy and Innovation Officer

Jahon Hobbeheydar Headshot

As Vice President, and Chief Strategy and Innovation Officer, Jahon Hobbeheydar is responsible for corporate strategy development, mergers and acquisitions, innovation, and standards development. Hobbeheydar previously worked for Cummins, where he led the strategy function and drove key strategic initiatives, including the navigation of technology disruption and uncertainty, organizational design and effectiveness, and organic and inorganic growth. Prior to joining Cummins, Hobbeheydar spent eight years with Liberty Mutual Insurance Company, where he worked in a variety of functional roles that included strategy, finance and risk management. Prior to this, he spent five years as a management consultant working for both Boston Consulting Group and Diamond Technology Partners. Hobbeheydar earned his bachelor’s degree in physics from Hamilton College and a master’s in physics from Yale University with a specialization in high-energy astrophysics.

Karen Kreza, Vice President Human Resources and Chief Human Resources Officer

Karen Kreza headshot

Karen Kreza joined NSF in 2018 and has 20 years of human resources experience. Prior to joining NSF, Ms. Kreza worked at Honeywell International, where she held various roles of increasing responsibility, most recently serving as Global Senior Human Resources Director. She also worked at Chrysler LLC, providing leadership in all aspects of human resources, and at Robert Bosch LLC, a multinational engineering and electronics company where she developed a high-potential trainee program and a human resources web-marketing strategy, maximizing university relationships and increasing candidate flow.

Lesley Ma, Vice President and Chief Information and Continuous Improvement Officer

Lesley Ma headshot

Lesley Ma has strong experience in business transformation, IT strategy, digital innovation, large-scale program implementation and driving continuous improvement efforts in the oversight of NSF’s IT and continuous improvement teams. Prior to NSF, Ms. Ma was Global CIO for General Motors’ Cadillac division, where she co-led a brand repositioning that was enabled by new digital experiences and customer/product engagement. She also served as CIO for GM’s ASEAN region on assignment in China. She led global initiatives including strategic insourcing and outsourcing, enterprise program and system implementations, acquisitions/divestitures and multimillion-dollar contracts for IT products and services. She serves on the NAFE Top Executive Roundtable, Ascend AEN Operating Committee and Society of Information Management, co-founded Women-in-Technology Group NYC (WinTEG) and is an advisor to technology innovators and educators

Scott Morris, Vice President Global Laboratories

Scott Morris Headshot

As Vice President of Global Laboratories, Scott Morris is responsible for ensuring the highest level of scientific testing, quality and assessment in lab operations. Morris has spent his entire career in laboratory services. Prior to joining NSF, he served as President, Southeast, Westcoast and Drinking Water Services at Eurofins Environment Testing, where he oversaw sales and operations throughout the U.S. in addition to functions for the broader business. He has also previously held the position of Chief Operating Officer with TestAmerica Laboratories, Inc., which was acquired by Eurofins in 2018. Morris earned his bachelor’s degree in Environmental Planning and postgraduate diploma in Town & Country Planning from the University of Birmingham in Birmingham, U.K. He also holds a postgraduate diploma in Business Administration from the University of Warwick in Coventry, U.K.

Angelo Petrillo, Vice President of Business Development

Angelo Petrillo, Vice President of Business Development

Angelo Petrillo brings 20 years of sales, service and operations experience to NSF. During his career, he has held progressively senior roles at global technology companies including IBM, Microsoft, Oracle and his most recent engagement leading pre-sales and sales support in LATAM for the world’s leading digital supply chain fulfillment provider, Blue Yonder (formerly JDA). Petrillo's diverse background includes expertise in digital transformation, artificial intelligence and machine learning, leading professional services, and multicultural, multiregional and emerging markets. He has led operations in Latin America, Africa, Europe, Asia and the U.S.

Dave Purkiss, Vice President Global Water Division

Dave Purkiss has over 30 years of experience in the water and plumbing industry. Purkiss is responsible for all of NSF’s water programs worldwide, including offices in the U.S., Belgium, China, India, Korea and the UK. During his time at NSF, he has worked on several major initiatives in the water industry including assisting in the development of NSF standards and certification programs. Purkiss is currently the chair of the American Water Works Association (AWWA) Polyelectrolytes Standards Committee.

John Rowley, Vice President Global Food Division

John Rowley, Vice President Global Food Division

John Rowley joined NSF in October 2020, and leads all aspects of the global food business. He has 25 years of experience in the TIC and food sectors, including leading complex global businesses over the last seven years. Prior to joining NSF, Rowley was CEO of SAI Global Assurance, accelerating company growth and significantly enhancing its profitability. Before SAI, he spent eight years with the Lloyd’s Register Group, where he transformed the culture and performance of the global Quality Assurance & Inspection Services division and, preceding that, was Asia Pacific President. Previous to Lloyd’s, John spent 14 years with Ecolab Inc. in various key roles, ultimately leading the company’s business in Asia. He has been based in London, Sydney, Singapore, Shanghai and Hong Kong.

Julie Timmer, Vice President and Chief Legal Officer

Julie Timmer headshot

Julie Timmer is NSF’s Chief Legal Officer, and also leads NSF’s quality and corporate sustainability departments. As CLO, her role includes providing advice and counsel to NSF’s board of directors and senior leadership team, participating in long-range corporate strategy development, serving on NSF’s Ethics Committee and leading NSF’s enterprise risk management initiative. She manages NSF’s legal team in its role of advising NSF’s global business units and functional departments on the legal, risk and compliance aspects of business initiatives, policies, employment relationships and compliance issues. She also leads oversight for compliance programs, review and development of negotiated agreements, review of complex strategic transactions, and recommendations of creative strategies and solutions to assist global business units in achieving their goals.

Michael Walsh, Vice President and Chief Financial Officer

Mike Walsh headshot

Michael Walsh is a Certified Public Accountant and had 16 years of public accounting experience prior to joining NSF in 2003. Walsh has both accounting and tax expertise and has worked in a variety of industries including manufacturing, service, governmental and nonprofit. As NSF’s Chief Financial Officer, he oversees all global and domestic financial functions including accounting, acquisitions, budgeting, purchasing, facilities, insurance and treasury. Walsh has also served on the Board of Directors of various nonprofits, most recently the Humane Society of Huron Valley.