About Us

Julie A. Karbo

Founder & CEO

With more than 30 years in the technology industry, Julie Karbo’s strategic marketing and communications experience originated with the birth of high tech marketing. She has provided counsel to executives in a wide array of technology areas, including enterprise software, the Internet of Things, Big Data, mobile, advertising tech, e-Commerce, marketing platform, storage, virtualization/cloud, security, social networking/media, Internet infrastructure, networking, Internet television, and consumer electronics. Karbo has directed positioning, planning and tactical efforts targeted to a wide variety of audiences, including consumers, enterprise executives, IT staff, service providers, engineers, agencies and developers. She has a strong track record in helping her clients achieve and maintain market leadership positions.

Karbo has provided strategic direction and ongoing counsel to a number of high profile technology companies including Apple, eBay, Internet of Things World, Nexenta, Oracle, Cisco, Digg, Townsquared, Vendavo, Composite Software, RTI, Recurly, Revision3, Equinix, Xerox, Peribit Networks, Citrix, and Paramount Pictures.

Prior to founding Karbo Communications, Karbo founded K/F Communications, which over a thirteen-year period became one of the most respected technology PR boutique agencies in the world. The firm was consistently ranked as one of the top tech PR agencies by O’Dwyer’s and The Holmes Report. Prior to K/F, Karbo was a partner at Stirling & Karbo, a tech public relations firm for nine years. Karbo also served as vice president/group account manager in Ketchum Public Relations’ technology practice and as a vice president at Stirling & Cohan PR.

As group account manager at historic marketing and PR agency, Regis McKenna, Inc. (RMI), she directed positioning and communications efforts for many of the technology industry’s pioneers. She began her technology marketing career in 1981 at Atari, Inc. where she managed the product marketing planning, sales promotion and marketing communications functions in the game and computer product divisions. Karbo started her career at SRI International in marketing research. She holds a M.B.A. degree in Marketing and a B.A. degree in Economics from San Francisco State University.

Kim Brosowsky

Senior Vice President

Kim Brosowsky has been integral in successful communications efforts for established brands launching multiple brands and early stage startups, including company messaging, PR strategy and program execution. She has also worked with established companies to heighten their profiles and even re-positioned companies. She has extensive experience in both B2B and consumer industries. From launching children’s mobile applications for National Geographic to supporting GoDaddy’s transition from a private to a public company, Kim has developed and executed successful PR programs that have helped her clients achieve their goals.

As a Senior Vice President at Karbo Communications, Kim plays a strategic role on the TDK and 8th Wall accounts. She develops and executes strong PR strategy, acquires top tier media and analyst coverage, and creates strategic corporate and product content, including bylined articles, customer case studies, press materials, social media content, and more. In her time at Karbo Communications, she helped position software company ABBYY as a player in the AI space.

Prior to joining Karbo Communications, Kim worked at multi-national PR firms Bite Global and SHIFT Communications. Her industry experience includes data automation/AI, adtech, consumer technology, fintech, enterprise IT management, cyber security, cleantech, mobile tech, semiconductors and more. Kim’s clients have included GoDaddy, Couchbase, Beyond Analysis, Appirio, Demandbase, Lithium, and NerdWallet. She has also spent time as a sports marketer for her alma mater, the University of California, Davis. She holds a BA in communication.

Sian Blevins

Vice President

Spending most of her career immersed in the Silicon Valley and San Francisco Bay Area, Sian brings extensive technology experience to her role at Karbo Communications. She has provided strategic counsel to executives in a wide array of technology areas, including enterprise software, cloud, infrastructure, security, advertising technology, marketing platforms, streaming media, e-Commerce, Big Data, Business Intelligence and analytics, IoT, mobile and fin-tech. Hernandez has had the opportunity to counsel clients on market positioning, strategy, planning and tactical execution of campaigns, targeting a variety of audiences and decision makers including: C-Suite,  IT staff, Digital Transformation leaders, Line of Business and developers.

Her background reflects skill partnering with a range of companies from emerging tech startups to established enterprise players. She considers her “sweet spot” to be isolating unique market challenges and then designing strategic and integrated campaigns, grounded in research and paired with creative content, to achieve desired business objectives.

She has built trusted media relationships securing coverage in top publications such as: CNBC, Forbes, Fortune, and Wall Street Journal. Sian’s clients have included AppDynamics (now part of Cisco), Couchbase, Snowflake Computing, Dell Software, Neustar, Fujitsu America, Ooyala,  Sitecore and Wizeline.

At Karbo Com, Sian leads the Real Time Innovations (RTI), Penguin Computing, vFunction,  Worthix, Bubblehouse and Alpha Group (Subtext) accounts and plays an active role in new business.

Prior to joining Karbo Communications, Hernandez served as an Account Manager at Highwire PR specializing in enterprise technology communications. During this time, she led a communications team that helped to elevate the AppDynamics brand to an eventual $3.7 Billion acquisition by Cisco.  Hernandez began her public relations career at Eastwick Communications (now Hotwire PR).  She holds a B.S. degree in Business Administration from California State University at Stanislaus.

Jessi Davis

Head of Content & Marketing

Jessi directs the Karbo Communications Content Studio, the agency’s full-service creative and digital marketing group. She brings over 15 years of experience working with B2B and B2C organizations, including Adobe, Pacific Gas & Electric Company, Marqeta (fin-tech start-up), Verizon Wireless, AgingParents.com, Univision, and several non-profits. She is a passionate and compelling storyteller who excels at finding ways to hone in what really matters to the audience most effectively.  Jessi helps brands succeed by leveraging the power of dynamic content and storytelling with humor and grace.

Jessi’s diverse marketing  background has afforded her the opportunity to work with organizations across many verticals including: e-commerce, real estate, travel, legal, financial services, healthcare, media, and energy. She seamlessly weaves her expertise in copywriting, editing, digital project management, web design, marketing strategy, email marketing, video marketing, blogging, branding, and sales collateral creation to help clients achieve goals and objectives.

Prior to joining Karbo Communications, Jessi worked for Adobe, crafting editorial, social, blog, and newsletter content  for the Adobe Spark product.  She also ran her own marketing consulting firm which specialized in helping small businesses succeed in their digital marketing efforts via  strategic decision making, ads, websites, presentations, social, and email campaigns.

Jessi is a San Francisco Bay Area native and active member of her community. She is a long-time mentor volunteer with Big Brothers Big Sisters of the Bay Area. She has also  volunteered and raised money for several non-profits, such as 100+ People Who Care: Marin County,  San Francisco – Marin Food Bank, Welcoming Home, Marin Villages, and The Leukemia & Lymphoma Society.

Jessi holds a B.A. in Mass Communication and Broadcast Journalism from the Cronkite School at Arizona State University and a MBA with an emphasis in conflict resolution in the workplace from Southern New Hampshire University. She is also bilingual in Spanish after studying the language for 15+ years and living in Spain in 2005. Her byline was first published in an anthology of creative writing and poetry at a young age.

Mark Elkins

Head of Human Resources and Operations

Mark brings over 16 years of Human Resources and Operations experience to the table as our Head of Human Resources and Operations.  With a diverse background working in both the tech industry and at creative client service agencies, Mark has built small startups in to well known mid-size companies.  Mark is well versed in many different areas from build out & growth strategies, recruiting, employee experience & relations, on\off boarding, to all other areas HR related.  Mark has built out companies from fewer than 14 to over 100 and scaled companies from 130 to over 260.

With a BA and Masters degree in communications, Mark has a high level of listening, evaluating, and communicating with our employees.  Having lived in San Francisco for the past 21 years he is also very in tune with labor in the Bay Area as well as having worked with global offices and employees around the world for a number of years.  Mark loves to take an employee-centric approach when it comes to all things human resources and is extremely excited to be working at Karbo Communications that follows that same philosophy.

Courtney Stack

Creative Director

As Karbo Communications’ creative director, Courtney Stack leverages the power of smart storytelling and thoughtful design to forge meaningful connections, drive action, and deliver results for tech industry startups and leaders.

A communications director, creative producer, and experienced writer, designer, photographer, and artist, Courtney ensures client success as both a high-level strategist and hands-on content creator. With experience working at renowned publications including Vanity Fair, Interview, and WIRED, Courtney knows great content. Over a career spanning the technology, media, education, apparel, healthcare, and travel industries, Courtney has developed clever content for early stage startups to giants like Airbnb, designed campaigns for a Pulitzer Prize-winning nonprofit newsroom, pioneered game-changing partnerships with mega influencers and revered establishments like Rockefeller Center the Ace Hotel, and more.

At Karbo Communications, Courtney tailors her approach to meet client goals, delivering highly coordinated data-driven campaigns that are thoughtfully choreographed down to the last detail to ensure that every interaction with their brand is impactful.

Prior to joining Karbo Communications, Courtney served as head of marketing and communications at Beenest, a San Francisco-based tech startup innovating at the intersection of blockchain and the sharing economy.

She holds a B.A. in Creative Writing from The New School University.