We’re redefining quality and excellence in verification
Chief Executive Officer
Chief Financial Officer
Chief Operating Officer
Chief Product Officer
Chief Technology Officer
Chief Human Resources Officer
Chief Information Officer
Chief Legal Officer
SVP, Business Development
Chief Executive Officer
Lisa Utzschneider is the Chief Executive Officer of Integral Ad Science (IAS) and a member of the company’s board of directors. IAS is a leading global media measurement and optimization platform that delivers the industry’s most actionable data to drive superior results for the world’s largest advertisers, publishers, and media platforms. Lisa joined IAS as CEO in January 2019, bringing more than 20 years of digital advertising expertise and tech-industry leadership experience to the role.
Prior to joining IAS, Lisa was Chief Revenue Officer at Yahoo where she oversaw the company’s global sales organization and provided solutions for advertisers worldwide. Lisa served as CRO until the acquisition of Yahoo by Verizon in June 2017.
Previously, Lisa was Amazon’s Vice President of Global Advertising Sales, where she developed the company’s global advertising business through product, marketing, sales, and operations strategies, driving consistent revenue growth. Prior to Amazon, Lisa spent 10 years at Microsoft culminating in her role as General Manager of the national sales and service teams where she focused on driving revenue for the company’s top online advertising accounts. She also developed the U.S. advertising go-to-market strategy.
Lisa serves as a board member for the Ad Council, the MMA, Bates College and Greenwich Academy. Notable honors include: Ad Age “Tech Power List,” She Runs It “Woman of the Year,” the Adweek 50, Business Insider’s “Most Powerful Women in Mobile Advertising,” New York Business Journal’s “Women of Influence,” and Working Mother’s “50 Most Powerful Moms.” Lisa holds a bachelor’s degree from Bates College and a master’s degree in public administration from New York University. She resides in Connecticut with her husband and two daughters.
Chief Financial Officer
Alpana Wegner brings over 25 years of financial leadership experience to IAS. She most recently served as CFO of Secureworks, a formerly publicly traded cybersecurity company, where she established a high-performing finance team and executed on a successful business transformation strategy prior to the sale of the company. Previously, Wegner was CFO of Benefitfocus, a formerly publicly traded benefits software company, where she partnered on the development and implementation of the company’s growth strategy and strengthened its financial position. Wegner also held various senior-level finance positions at Blackbaud, a publicly traded cloud computing provider. Wegner earned a B.S. in Accounting from Arizona State University.
Chief Operating Officer
Marc Grabowski joined IAS as Chief Operating Officer in 2024 and oversees the company’s global commercial organization across sales, marketing, business and sales operations, and customer service.
Grabowski has over two decades of experience driving sales, product, account management, and operational organizations in the media and technology space and across the demand and supply sides of the advertising industry. Prior to joining IAS he led Oracle’s global go-to-market organization for Oracle’s Advertising products. Previously, Grabowski served as Executive Vice President of Global Supply & Business Development at Criteo. Additionally, he held the CEO role at Persio, a B2B mobile marketing platform, where he led the company to a successful exit in 2016.
Grabowski holds a Bachelor of Science degree in Political Science from Boston University and has served on various boards, including Savingstar, Spring Technology, and The Chicago Area Runners Association.
Chief Product Officer
Srishti Gupta joined IAS as its Chief Product Officer in 2024 to lead the company’s product strategy, product development, and go-to-market initiatives. Gupta is a seasoned executive and visionary product leader with a track record of delivering growth in both B2B and B2C products across various advertising channels, from search, display and connected TV to live sports.
Prior to joining IAS, Gupta served as the Chief Product Officer at Rokt, an e-commerce technology company, where she was responsible for delivering a highly relevant and performant experience across billions of e-commerce transactions. Before joining Rokt, Gupta was the Director of Ads Measurement at Amazon where she spearheaded the creation of cross-channel measurement products and drove partnerships with research firms. Earlier, she was the President and General Manager for IRI’s Digital and Media Solutions, successfully building audience targeting and analytics services for CPG, Healthcare, and Retail clients.
With a background in Economics and an MBA from the Indian Institute of Management Bangalore, Srishti Gupta combines her strategic expertise, product management skills, and leadership abilities to deliver exceptional results in the industry. She is passionate about advocating for women in STEM and resides in New Jersey with her husband and two sons.
Chief Technology Officer
Thomas Joseph joined IAS as CTO in 2022 bringing over two decades of tech-industry leadership to the role. Thomas is a hands-on technology leader with a wealth of experience across varied domains including Gaming, Media, Enterprise Productivity, Ads, Mobile, Web and Cloud. Before joining IAS, he served as SVP Engineering at SiriusXM and Pandora, where he was responsible for the full engineering stack and architecture. Prior to SiriusXM and Pandora, Thomas spent several years at Microsoft, spanning a broad spectrum of technologies, starting in gaming and media, and culminating with the launch of Microsoft Office on iOS and Android.
In previous roles, Thomas has overseen many large platform modernization initiatives with a strong focus on user experience, data analytics, and driving scalable end-to-end solutions for monitoring and production health.
Thomas has demonstrated his ability to balance strategy and execution while quickly turning ideation into products. He has successfully delivered new product offerings at scale, while sustaining and evolving existing product suites.
Thomas leads with a bias for action and brings with him a proven background of developing high-performing engineering teams, developing future-ready products at high velocity, and caring— all the while providing his team with clear context on success and failures.
Chief Human Resources Officer
Lisa Nadler joined Integral Ad Science in 2020 who oversees human resources, recruiting, and culture at IAS.
Previously to IAS, Lisa was the CHRO at Shutterstock where she focused on attracting and developing the best talent and building a culture of engagement, agility, and innovation. Prior to Shutterstock, she held both HR and finance leadership positions at Citibank, Gartner, Madison Square Garden, and Sotheby’s. Throughout her career, she has built strategic programs focused on delivering business results, developing differentiated talent strategies, improving performance management, and changing and aligning culture to business strategy.
Lisa holds a Bachelor’s degree in Engineering and Mathematics from Lehigh University.
Chief Information Officer
Robert Janecek was named Chief Information Officer of IAS in 2022. Janecek is a business and technology executive with more than 30 years of experience harmonizing processes, people, and technology to scale companies to next-level growth and profitability. Throughout his career, he has held roles that extend across information technology, operational excellence, security, business intelligence, customer service, automation, infrastructure, and operations to create strategic value through optimization and data-driven insights.
Janecek joined IAS in 2017 as the Senior Vice President of Enterprise Systems. Previously, he was the Principal and Founder of Pinecliff Associates, a consulting firm. Before that role, Janecek served as the Global Head of Business Systems and IT at LivePerson. He was previously the Vice President of MIS in the Markets Division of Thomson Reuters after holding various leadership positions focused on business systems at Thomson Financial.
Janecek has a singular focus on creating value and results. He has successfully delivered multiple transformative business improvement programs enabling companies to scale for the future. His focus on value creation and results drive the building of high-impact teams and culture.
Janecek earned a B.A. in History from Rutgers University.
Chief Legal Officer
Yossi Almani is the Chief Legal Officer of Integral Ad Science (IAS). He oversees the company’s global legal, corporate governance, and compliance functions. In his role, Almani works to strengthen IAS’s commitment to protecting consumer privacy and combatting disinformation, while providing marketers with greater transparency into their ad spend.
Almani is a global legal leader with more than 15 years of experience with both public and private companies. He has demonstrated success at representing U.S. and international financial institutions and other clients, and has also driven public company functions and legal and business strategies on data privacy, compliance, and M&A.
Prior to joining IAS, Almani served as General Counsel at Affinity Solutions, Inc., a leading consumer purchase insights company, supporting digital advertising and other industries. He also previously served as Vice President of Corporate, Securities and Licensing of Revlon, Inc., where he handled corporate, securities, and licensing matters of Revlon’s worldwide legal department. In addition, Almani practiced corporate law at Debevoise & Plimpton and Paul, Weiss.Almani holds an LL.M. (Harlan Fiske Stone Scholar) from Columbia University School of Law; and a M.A. in Law and Economics, a LL.B. and a B.A. (magna cum laude) from Tel Aviv University. Almani is also CIPP/US certified by the International Association of Privacy Professionals (IAPP). He is based in New York City.
SVP, Business Development
Jim Egan serves as the Senior Vice President of Business Development, leading the company’s strategic relationships with platforms and technology partners globally. Under Jim’s leadership, IAS has partnered with major tech providers including Amazon, TikTok, Meta, Google, The Trade Desk, Spotify, Instacart, Uber, and Netflix.
Egan brings more than two decades of experience in leadership roles spanning advertising operations, client services, and business development in technology and media. Since joining IAS in 2016, he has been instrumental in driving global strategy for the company’s publisher solution suite and strengthening partnerships with leading platforms.
Prior to IAS, Jim was the Vice President of Client Services and Operations at HealthiNation. Jim worked at Sizmek for over 8 years where he held numerous leadership positions including VP, Client Services of North America and VP, Global Ad Operations & Account Management.
Jim holds a B.S. in Business Administration from Bucknell University and currently resides in New York City.
Fill out the form to sign up for the latest and greatest IAS updates— delivered right to your inbox.
