J.D., University of Iowa College of Law, Iowa City, 2009
M.B.A., University of Iowa Henry B. Tippie College of Business, Iowa City, 2009
B.A., Johns Hopkins University, Baltimore, 2005
John Slavik is an associate in the Firm’s Labor and Employment and Litigation practice groups.
John represents businesses and other types of entities in a broad range of litigation and arbitration matters in California, including contractual, employment, and commercial disputes.
John is experienced in all areas of employment litigation and defends employers against alleged civil rights, tort, contract, and statutory violations, including the defense of claims involving workplace discrimination, harassment, retaliation, wrongful termination, wage and hour issues, trade secrets, and class actions.
Prior to joining Weintraub, John represented clients in civil and criminal litigation in Iowa. After moving to California, he joined an investment management firm in Century City, CA, where he consulted Am Law 100 firms and Fortune 500 clients involved in headline-making business and intellectual property investigations.
Outside of the Firm, John enjoys hiking, skiing, cooking, and traveling.
July 16, 2025
Weintraub Tobin hosted its internal mock trial on June 27, 2025. Designed to help associates refine their courtroom skills while under the expert supervision of more senior attorneys, the mock trial included key elements of real litigation. Over 30 participants joined from across all offices and ranks, including shareholders, associates,…
August 1, 2024
Weintraub Tobin is pleased to welcome John Slavik as an associate attorney in the Firm’s Labor and Employment and Litigation practice groups. He represents businesses and other types of entities in a broad range of litigation and arbitration matters in California, including contractual, employment, and commercial disputes. John is experienced…
Weintraub Tobin is pleased to announce that shareholder and Trusts & Estates practice group leader, Lily M. Harris, was appointed as a new member of the Trusts and Estates Section Executive Committee of the California Lawyers Association – or TEXCOM. Lily is an experienced litigator who represents clients in a…
Weintraub Tobin is pleased to welcome Alex Leshnick as an associate with the Firm’s Litigation practice group. Based in Sacramento, Alex joins Weintraub with prior experience serving as corporate counsel at a technology company. Alex is committed to working with clients of all sizes, from emerging companies to established businesses, to help them…
Weintraub Tobin is proud to announce that partners Jessica Marlow and Shaun Gordon have been named to The Hollywood Reporter’s 2026 Power Reps: Creator List. This is the second consecutive year both have been recognized, following their inclusion on the publication’s inaugural list in 2025. Jessica and Shaun counsel some of the industry’s most influential creators,…
Weintraub Tobin is pleased to share that client Zosia Mamet will reprise her role as Shoshanna Shapiro in HBO’s five-episode revival of Girls. Mamet will also serve as a co-executive producer, joining returning cast members Lena Dunham, Allison Williams, Jemima Kirke, and Andrew Rannells. Production begins in 2027, a decade after…
For the second consecutive year, Weintraub Tobin has been ranked by Chambers and Partners in the 2026 Chambers Spotlight California Guide, recognizing it as one of the state’s top mid-sized law firms for Mergers & Acquisitions. This edition of the Chambers Spotlight California Guide highlights an elite group of boutique and mid-size law firms, vetted through Chambers’ rigorous selection…
In celebration of Hispanic Heritage Month, we recently sat down with Weintraub associate Devinn Martin from the Firm’s Real Estate group to learn more about her journey as a Latina attorney. She spoke about the values her family instilled in her, how those values show up in her work with…
Weintraub Tobin was proud to support Habitat for Humanity’s 2026 Hard Hats and High Heels Gala. This event brought together business leaders, philanthropists, elected officials, media personnel, and community members to celebrate Habitat for Humanity’s impact and raise funds for the upcoming year. Weintraub attorney Jessica Robison and guests attended…
Weintraub client Guy Raz has acquired his business podcast, How I Built This, from NPR and announced a partnership with Vox Media to expand the show. A top 50 U.S. podcast according to Edison Research, How I Built This has published more than 700 episodes since launching in 2016. Guy Raz is represented…
Weintraub Tobin is pleased to welcome Melanie V. De Marco as Of Counsel in the Firm’s Corporate and Real Estate practice groups. Melanie works with clients of all sizes, taking the time to understand their objectives and providing practical, business-minded counsel tailored to their needs. Melanie’s corporate practice includes mergers and…
Weintraub Tobin partner, Jessica Marlow, attended Variety’s Power of Women event, presented by Lifetime, on September 23, 2026, at The Beverly Hills Hotel. The event celebrated the women named to Variety’s 2026 Women’s Impact Report, including Marlow. As we shared earlier this month, Marlow was recognized in the report, published September…
In this episode of California Employment News, Weintraub Tobin shareholder Ryan E. Abernethy and associate John Slavik break down a common misconception about employee meal breaks and explain why an employee choosing to work through lunch does not automatically protect an employer from liability. They discuss the “no policing” rule, meal period records, premium…
When an employee leaves, employers should act quickly to protect trade secrets, confidential business information, and customer relationships. In this 100th episode of California Employment News, Weintraub Tobin attorneys James Kachmar and John Slavik discuss practical steps companies can take before, during, and after an employee’s departure. Listen for a breakdown of how…
Terminating an employee can present significant legal risk if not handled carefully. In this episode of California Employment News, Weintraub Tobin attorneys Nikki Mahmoudi and John Slavik discuss best practices and key considerations employers should evaluate before making a termination decision. Listen for a breakdown of what California employers need to know to approach…
In this episode of California Employment News, we break down AB 692, a law that places significant limits on so called “stay or pay” provisions in contracts between employers and workers in California. Weintraub Tobin attorneys Shauna Correia, Chair of the Firm’s Labor and Employment group, and associate, John Slavik, cover:…
The Workplace Know Your Rights Act – SB 294, takes effect on January 1st, 2026 and provides requirements for employers to notify employees of their rights related to law enforcement interactions at work, as well as providing the option for employers to notify an emergency contact in the event of…
