Chaos @ SIGGRAPH 2025

A CG professional with over 15 years' experience in the field of CGI and rendering, Simeon is one of Chaos' top CG specialists. As a product manager for Chaos Envision and Chaos Vantage, he is currently responsible for developing the products, their integration in various workflows and their deployment with key customers.

I am a hyper-realistic digital 3D character artist, a pioneer in the realm of digital humans, standing at the forefront of believability and realism in the digital world. With 19 years of industry experience and over 40 feature films under my belt, I have contributed to the research, development, and automation workflows of digital humans for film, video games, customer services, fashion, and technological advancements. I am actively involved in the digital community, giving talks, podcasts, interviews, and exhibiting my work in galleries and conferences around the globe.

Nick began his VFX career at DNEG London in 2009, working as a roto and paint artist on films like Scott Pilgrim vs. The World and Harry Potter and The Deathly Hallows Pt1 and Pt2, before moving into a matte painting role for Captain America: The First Avenger. Since then Nick has occupied various roles as a matte painter, concept artist, environment generalist and compositor, before eventually moving into the head of environments role at DNEG Vancouver in 2017. He was offered the opportunity to move back onto shows for HBO's The Last Of Us, which earned him an Emmy award, and then worked as the DFX Supervisor on Dune: Part 2. In 2023 Nick joined ILM to work as VFX Supervisor on Smoke for AppleTV, and Sinners.

As Head of Innovation, Vladimir “Vlado” Koylazov leads the Chaos Innovation Lab and oversees Chaos’ research, development, and experiments with the latest technologies. He co-founded Chaos in 1997, developed the globally acclaimed rendering software V-Ray, and held the role of Chief Technical Officer for over 20 years. During this time, he has been the driving force behind the software development and R&D at Chaos, as well as an active member of the global CG community. Vlado is a graduate of Sofia University’s Faculty of Mathematics and Informatics.

Anton Borisov began his journey in computer graphics in 2007, initially working in motion graphics before exploring architectural visualization and advertising. His passion eventually led him to the world of visual effects, where he has spent the past 15 years creating visuals for film and television.

As a versatile CG Generalist, Anton has cultivated a particular enthusiasm for environments, blending creative artistry with technical expertise. His approach is grounded in a balanced 50/50 mix of artistic vision and technical precision, allowing him to consistently contribute to visually captivating and technically robust projects. Throughout his career, Anton has worked on various notable films such as Dune, Tron: Legacy, Jurassic World Rebirth, Spider-Man 3, Black Panther: Wakanda Forever, Uncharted, First Man, Pacific Rim Uprising, Ant-Man and the Wasp, and Ant-Man and the Wasp: Quantumania. His extensive experience and collaborative spirit have made him a valued team member, always eager to explore new techniques and innovative approaches in visual storytelling.

Anton remains committed to pushing creative boundaries, continuously evolving his skills, and fostering engaging, collaborative experiences within the CG community.

Christopher Nichols is a veteran of the Visual Effects industry with over three decades of experience in Computer Graphics. He is currently the Director of Special Projects at the Chaos Innovation Lab, where he spearheads cutting-edge initiatives at the intersection of creativity and technology. Christopher also hosts the popular CG Garage podcast, where he engages with industry experts to explore the latest advancements in Computer Graphics.

As part of the Lab, Christopher has been working on integrating ray tracing into virtual production for over a decade, culminating in the development of Chaos' Project Arena. He served as the producer on Ray Tracing FTW, the first proof of concept for Project Arena, showcasing the transformative potential of this innovative technology.

Christopher holds a BA in Mathematics and Fine Arts from Colgate University and a Master’s in Architecture from Rice University. With a diverse background spanning VFX and Architecture, he has worked for leading firms such as Gensler, Digital Domain, Sony Imageworks, and Method Studios. His film credits include Maleficent, Oblivion, and Tron: Legacy.

Georgi Zhekov is a Product Manager at Chaos, where he pioneers advancements at the dynamic intersection of entertainment and technology. Drawing on a rich background in visual effects and hands-on production for commercials and music videos, Georgi brings a unique creator-centric perspective to product development. His expertise in virtual production workflows, raytracing, and fluid simulations is instrumental in driving innovation and delivering powerful, streamlined solutions for artists and studios worldwide.

Erick Geisler is a two-time Emmy-winning VFX Supervisor and the Chief Technology Officer of Global Objects, where he leads the innovation of photoreal 3D capture and real-time production pipelines. With decades of experience in visual effects, computer graphics, and emerging technologies, Erick has contributed to major productions across television, film, and immersive media.

As a Digital Effects Supervisor at Zoic Studios, Don oversees the technical aspects of the 3D pipeline for various wide-ranging projects in film and television.

With 14 years of experience, she is well-versed in concept art, look development, lighting, asset creation and simulations, and pipeline optimization. Acclaimed projects include Stargirl, The Boys, Sweet Tooth, and Death of a Unicorn. Don is adept at executing the creative direction in concert with the filmmakers, creating captivating worlds that blend 2D and 3D methodologies.

As a Visual Effects Supervisor at Zoic Studios, Rob oversees the creative and technical aspects of VFX production for various projects, ranging from fantasy and horror to sci-fi and drama, focusing on how VFX can enhance the visual storytelling.

With 16 years of experience, he has a strong background in environment creation, CG character work, dynamic effects, and colour theory. Rob has been nominated for multiple Emmy and VES awards. Acclaimed projects include Sweet Tooth, The Haunting of Bly Manor, Midnight Mass, and Death of a Unicorn. Rob is passionate about creating immersive visual effects that captivate the audience and support the artistic vision of the filmmakers.