Meet the Team
Cascade Music Group collectively, represents decades of combined experience across creative, production, concessions, and finance in live music, hospitality, real estate, and nonprofit stewardship, we create venues and events that are financially resilient and culturally meaningful.
Marcus Charles
PRINCIPAL
Jannell Siegwarth
GENERAL MANAGER
Mary Vogel
DIRECTOR OF OPERATIONS
Anna Mair
PROJECT MANAGER
Jannell Siegwarth is a seasoned live event production, festival operations, and venue management leader with more than 20 years of experience guiding events from inception through execution. She has successfully produced and supported events of all sizes and styles—spanning arenas, stadiums, theaters, parks, street fairs, and large-scale outdoor sites—bringing a steady, solutions-driven approach to even the most complex productions. Jannell is known for her ability to balance creative vision with operational rigor, ensuring events are both thoughtfully designed and flawlessly executed.
Currently serving as General Manager of Marymoor Live with Cascade Music Group, Jannell brings deep experience in venue operations, production logistics, and cross-functional team leadership while managing budgets, safety planning, and operational systems. Her expertise includes complex problem solving, process creation and streamlining, team development, budget and P&L management, and safety and risk oversight. She previously spent more than 16 years with Jay Goldberg Events & Entertainment, where she played a key role in growing Summer Camp Music Festival from its inception into a 35,000-person, multi-day event over its 20-year history, and has also led event production and festival operations work through Rhythm Productions Live. Jannell is known for building strong teams, streamlining processes, and delivering exceptional, memorable events that exceed expectations, safely, efficiently, and with intention.
Mary Vogel is an events and operations leader with a deep-rooted passion for human connection and creating memorable experiences. Her career began by being in the right place at the right time and running full speed with opportunity, quickly earning her a reputation for excellence in venue and event management. Mary brings more than nine years of experience across AV, technical production, and live event execution, along with hands-on leadership in venue operations. While managing The Barn at Meriam Park in Chico, California, she helped elevate the venue to a top three rankings in her first year and secured the number one spot the following year.
Most recently, she led production and operations for a wide range of events in Seattle with Live Oak Audio Visual, including concerts, galas, auctions, weddings, corporate events, and large-scale public celebrations. Her work spans both live and hybrid environments, where she is known for calm leadership, precise coordination, and strong operational oversight. With early roots in photography, video editing, and social media, Mary brings a creative lens to technical problem-solving and production planning. As she often says, we are humans trying to have human experiences a philosophy that guides her work and fuels her belief that events are about more than logistics. Mary currently serves as Director of Operations for Cascade Music Group.
Anna Mair is a creative strategist and communications professional with a passion for storytelling, intentional design, and building meaningful connections through events and marketing. With experience spanning creative direction, graphic and UX design, digital marketing, and event promotion, Anna brings a thoughtful, energetic, and results-driven approach to building brands and engaging communities.
A recent graduate of Gonzaga University, Anna earned her BA in Communication Studies with minors in Marketing Promotions and Public Relations. During her time at Gonzaga, she served as Editorial and Creative Lead for the university’s annual yearbook, directing a multidisciplinary team of writers, designers, and editors and leading the publication to its first complete sell-out. Her background also includes marketing, promotions, event management, and graphic design within collegiate athletics, as well as communications work with Pacific Northwest nonprofits focused on sustainability and community impact. Anna has additional experience in experiential marketing and brand activation for Seattle-based Beecher’s Handmade Cheese, along with international event promotion work in Florence, Italy. Anna is driven by collaboration and community, and stays inspired by managing projects that spark connection and push creative boundaries.