In addition to the core leadership team, we build strategic account teams to best meet our clients needs.
Learn more about our approach.
With more than 25 years of experience in global marketing and communications, Christina is a successful strategist and tactician; a true expert at developing innovative, influential and international communications campaigns.
With senior-level experience at the world's largest financial services company and at one of the largest global advertising and public relations networks, she's advised CEOs of global corporations and helped start-ups get off the ground – and everything in between.
As managing director at Valvespring, she brings her big-city savvy and international experiences to all our clients. Her goal? Helping people and businesses succeed and making a real difference, in collaboration with the best team anywhere.
Analyst. Data junkie. Relationship builder. Leader. Project manager. Visionary. That’s Christina in a nutshell. An avid motorcyclist, Christina approaches each project like she rides: with precision, focus and speed.
A master at creative strategy and positioning, Bob Demetrius pours himself into every challenge he faces. With a boundless capacity for detail about our client's businesses, he has the expert ability to synthesize insights and information into compelling strategies.
Prior to joining Valvespring, he held senior level creative positions at diverse organizations, including the American Motorcyclist Association, MassMutual and the marketing powerhouse, Ketchum in Los Angeles. Most recently, he was the senior creative director at LSHD Advertising.
Bob's passion for effective creativity plays a pivotal role in our brand and strategy development work and is the driving force behind our creative execution.
Bob is a sought after expert in strategic communications among biotech, life sciences, aerospace, and advanced manufacturing brands.
Gregg is a seasoned communicator who brings creative thinking, legal sensitivity and a unique perspective to clients who are facing reputation challenges.
He’s our public affairs guru and trusted advisor to Fortune 1000 companies, law firms, labor unions, universities, leading non-profits and small businesses.
He offers extensive experience in media relations, strategic planning, message development, and crisis, litigation and marketing communications.
His background is firmly rooted in lessons learned during a career that began in journalism, followed by years with a state attorney general and US Congressman, and continued with some of the leading communications firms in New England and Washington, D.C.
Gregg began his career as a broadcast journalist in Connecticut, and held on-air positions for more than 10 years in Boston and Providence, RI.