What we do:
We partner with
From small businesses to technology startups, nonprofit organizations and global brands — we get excited by people who love what they do.
We partner with
game-changers
From small businesses to technology startups, nonprofit organizations and global brands — we get excited by people who love what they do.
How we do it:
We seek relationships that are collaborative and without ego. Partnering with key stakeholders, we work together to develop confident solutions to unique business challenges.
We work like your teammates
We seek relationships that are collaborative and without ego. Partnering with key stakeholders, we work together to develop confident solutions to unique business challenges.
Why we do it:
We connect
Using strategic solutions to complex business challenges, we create identites, digital experinces, and visual communications that engage audiences to forge bonds with your brand.
We connect
people with ideas
Using strategic solutions to complex business challenges, we create identites, digital experinces, and visual communications that engage audiences to forge bonds with your brand.
The Team
Through our years of experience at renowned design studios and editorial powerhouses: Landor, Red Antler, WIRED Magazine, Morla Design, Tomorrow Partners and Havas Worldwide, we’ve assembled a rolodex of the country’s top talent. We curate a custom team made up of those designers, copywriters, developers, and strategists for every project. Because, to us it seems obvious. The copywriter for dog treats probably shouldn't be writing about cryptocurrency.
The result? Inspired work, happy clients and one proud design studio. Because when you join world-class professionals with a client who’s hungry for something better, anything is possible.
The result? Inspired work, happy clients and one proud design studio. Because when you join world-class professionals with a client who’s hungry for something better, anything is possible.

Kate Harris
Partner/Creative Directorkate@sirensf.com
As co-founder and Creative Director of SIREN, Kate oversees all creative coming through the agency's doors. Her creative vision and skill have helped produce breakthrough work for Siren clients present and past, including PayPal, Global Citizen, TechCrunch, Rock Health, The Red Cross, the City of San Francisco, and Southwest Airlines.
Prior to SIREN, Kate was on the founding team of Minted.com, and worked at Havas Worldwide on clients ranging from Microsoft to Sonoma Valley Film Festival.

Jeff Hunt
Senior Design Directorjeff@sirensf.com
An accomplished designer, illustrator and art director, Jeff Hunt comes to Siren with over 10 years of industry experience designing for, and building brands with studios like Red Antler, Tomorrow Partners, and Morla Design.
Having spent time in-house with real estate industry disrupters Compass and Jazz at Lincoln Center, Jeff brings a unique understanding of scaling design systems both internally and from the outside looking in. He heads up the Los Angeles arm of SIREN.

Anneliese Hammer
Senior Account Directoranneliese@sirensf.com
AH-nah-lee-ZAA brings a unique background in writing, sales, project management and marketing that spans over 15 years. Her passion lies in building relationships and digging deep to understand her clients’ objectives amidst their business and industry landscapes.
Born, raised and based in the Midwest, Anneliese cut her agency teeth with Pathfinders Advertising, a strategic marketing firm well versed in omnichannel executions. She led accounts in B2B, healthcare, durables and financial – working with brands including PayPal, Stryker and Whirlpool. Exceptional communication, organization and attention to detail are cornerstones of her interactions both internally and with clients.

Lori Bredel
Senior Copywriterlori@sirensf.com
Lori has been lending her words and brand-building talents to clients big and small for over 25 years. Hailing from the east coast, she began her agency life in Washington, DC and made her way to San Francisco, working at McCann-Erickson and Havas Worldwide. She developed broadcast, print and digital, working with clients including Nat Geo, AT&T, Microsoft and Method, as well as myriad of schools and education associations.
Lori revels in naming, storytelling and pink Starbursts.
Our Services
Brand Strategy
Naming
Art Direction
Identity Systems
Illustration
Print Design
Digital Experiences
Packaging
Content Creation
Animation