
After decades inside the data industry’s largest machinery, the Adstra CEO is betting that its future belongs to marketers who can see, move, and govern their own identity data.

He trained to understand machines, studied the rules that govern companies, then took responsibility for making one grow. At Wunderkind, David MacCallum has built a career in the useful territory between disciplines.

From a solar-marketing experiment in Middlebury to a consumer context platform covering 240 million U.S. adults, Rossmeissl has spent nearly two decades asking one durable question: what can data help people decide next?

The CMO of Acxiom spent twenty years in mortgages, fintech and real estate learning to translate complicated things into plain language. Now she runs the brand at one of the most data-heavy companies in marketing.

Scott McKinley is the founder and CEO of Truthset, an Oakland-based data validation company that scores the accuracy of consumer data used across advertising and marketing. A former captain of the 1988 US Olympic Road Cycling Team who walked away from the sport as doping spread, he spent roughly two decades in ad tech and martech - including a stretch as an EVP at Nielsen and CEO of IDify - before starting Truthset in 2019 to bring transparency and accountability to an industry he felt was full of unchecked claims about data.
Tony Alika Owens is the Chief Executive Officer of Amperity, the AI-powered lakehouse customer data platform, a role he took in November 2024. A veteran enterprise software operator with more than 20 years of experience, he spent a decade at Salesforce running field operations in the Americas as the company grew from $1.4 billion to well over $20 billion in revenue, held a group vice president role at Oracle, and served as president of worldwide field operations at LivePerson. He also sits on several boards and is known for a relentless focus on customer value.
Jon Jacobson is the co-founder, Group CEO and CTO of Omnisient, a privacy-preserving data collaboration platform that lets banks, insurers, retailers and healthcare organizations share and analyze consumer data without exposing raw personal information. A software engineer with more than 25 years building data platforms, he founded Omnisient in South Africa in 2019 to attack a specific problem: nearly two billion people are shut out of affordable financial services because they lack the behavioral data lenders use to assess risk. His platform uses cryptography to tokenize and match datasets locally, turning loyalty-card and retail data into alternative credit signals.
Tim Mahlman is the CEO of Narrative I/O, a New York-based data collaboration platform that lets companies buy, sell, and share data as easily as sending an email. He took the top job in May 2023 after a 25-plus-year run through the plumbing of digital advertising: founding member of one of the first ad networks in 1996, co-founder of the video exchange Vidible, president of platforms at AOL and then Verizon Media where the division grew from $1.5B to $4B, and president of the pet-health startup Petabyte before it was acquired by Chewy. He splits his time between New York City and the Bay Area.
Keith Putnam-Delaney is the co-founder and CEO of Primer, a San Francisco B2B marketing intelligence platform that turns work-email lists into ad-platform audiences, enriches leads, and orchestrates campaigns across ad networks, social, and sales tools. A former high-school history teacher who became a growth marketer at Dropbox and Eden before founding Primer, he built the company from a consulting hunch into a venture-backed startup that raised a $12M Series A in 2022.
Bill Schild is the CEO of Aqfer, a marketing data Platform-as-a-Service built for the advertising and marketing ecosystem. Appointed in August 2025, he is a 20-plus-year ad-tech operator known for scaling growth-stage companies and steering them to acquisitions, with prior leadership runs at Viant, Beeswax (acquired by FreeWheel/Comcast), Channel Factory, and WeWork. At Aqfer he is positioning the company as the data infrastructure layer for the GenAI era.
Scott Howe is the Chief Executive Officer of LiveRamp, the San Francisco-based data collaboration platform that helps the world's largest brands stitch together customer signal across walled gardens, clean rooms, and a cookieless web. He took the job in October 2018 after seven years running Acxiom, LiveRamp's former parent, and before that ran Microsoft's multi-billion-dollar advertising business and helped build Avenue A | Razorfish at aQuantive.