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| Darah Roslyn |
Inkhouse, a part of Orchestra, appoints Darah Roslyn as EVP, based in the agency’s San Francisco office. Roslyn was most recently director of communications for Flexport Asia, based in Hong Kong and Singapore. She was previously general manager of the San Francisco office of Cutline Communications and has held senior posts at MSLGROUP and Ogilvy Beijing. In her new role, Roslyn will provide strategic leadership for many of Inkhouse’s Silicon Valley-based tech clients, working closely with leadership and the broader Orchestra network to deliver fully integrated services. “Her unique cross-Pacific experience and strategic insight are critical to markets like artificial intelligence, physical industries and energy,” said Inkhouse CEO Jason Morris. “She’ll be instrumental in helping us continue to grow our technology practice and expand our footprint in San Francisco.”
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| Tim Nott |
MP&F names Tim Nott as VP of finance. Nott comes to MP&F from Sydney, Australia-based construction company Paynter Dixon, where he was head of finance. He has also served as head of finance for FOX Networks Group Australia. Nott has helped drive strategic initiatives around profitability, reporting transformation and internal controls. The agency has also brought on Jamie Keller, who was most recently director of sales & enablement at Nexstar Media Group as director of advertising strategy. She has led campaigns at the local, regional, statewide and national levels for such clients as HCA Health TriStar Division, Tennessee Highway Safety Office, Southern Illinois University and Marshall University.
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| Cosette Rinab |
Acceleration Community of Companies hires Cosette Rinab as creator-in-residence, a newly created role designed to implement creator-first thinking throughout ACC’s brand ecosystem, which includes marketing consultancy Advisory, communications firm DKC and experiential agency MKG. Rinab, who has built a large following across TikTok, Instagram, Snapchat and YouTube, will shape creative creator strategies across fashion, lifestyle, tech, youth culture, and entertainment. “Cosette brings a rare mix of authenticity, intuition and strategic clarity. She doesn’t just understand what’s trending, she understands why, and how to translate that mindset into real business impact,” said ACC president Monica Chun.




Catherine Sullivan, global chief communications officer at Burson, has exited the WPP unit after a 12-year run.
Six Flags Entertainment Corporation hires Amy Martin Ziegenfuss as CMO, effective June 3. Ziegenfuss was most recently CMO at Carnival Cruise Line... Narrative Strategies brings on Hanna Beckman and Rich Casale as senior directors... Grayling has appointed Maury Postal as EVP, creative strategy and innovation services... HMH (Houghton Mifflin Harcourt), an educational publisher and technology company focused on K–12 education, assessments and professional learning, names Jessica Naeve CMO.
Brunswick Group has announced that Teneo's Christian Buss and Netflix's Paul Shaw have joined the firm as partners in San Francisco.
4media group promotes chief operating officer Melissa Elsner to CEO, succeeding Ed Cyster... Seven Letter names Tanvi Purohit account director at its Seven Letter Labs unit... Moxie Strategies, which is marking its second anniversary, brings on Janice Laurente as EVP of public affairs.
Katie Hill, who served as communications director for President Obama, is joining The New York Times as SVP, global head of communications and external affairs.



