About Us

Mesara Advisors is unique.
Discover why.

Mesara Advisors understands the critical importance of aligning corporate affairs strategy with business and commercial goals.

We have C-level experience in healthcare and other highly regulated industries both in the United States and globally, spanning external and internal communications, brand, reputation, public affairs, and advocacy. We provide communications and corporate affairs counsel that is thoughtful, pragmatic, and actionable.

What We Do

We counsel CEOs, C-suite leaders, and corporate affairs executives on communications and public affairs to achieve the right business outcomes.

We can provide insight on strategy, structure, organization, and talent; expert execution of communications initiatives and programs; interim or fractional leadership for communications and public affairs departments; and assistance representing the critical importance of corporate affairs and communications to C-suites and boards, emphasizing the business value of getting corporate affairs right.

Meet Our Leadership

We bring C-level corporate experience and a global perspective

Gulden Mesara

Strategic Communication | Branding | Business Transformation

Communications and marketing executive with Fortune 100 and healthcare system experience.

Gulden Mesara is a C-Suite communications and public affairs leader and a dynamic change agent with a proven track record of effectively counseling executive leadership, building strong teams, and shaping business strategy to enhance reputation and stakeholder trust. Her achievements have earned her numerous honors, including Marketer of the Year (PM360), Top Women in Retail (Mass Market Retail), Top Women in PR (PRNews), Top 30 Health Influencers (PRWeek) and the Silver Anvil (PRSA).

Gulden’s experience in healthcare in distinctive, spanning the pharmaceutical industry in the US and globally; a pharmacy chain, and a health system. She has held senior leadership roles at Pfizer, Abbott, AbbVie, Walgreens Boots Alliance, and City of Hope, driving impactful strategies across branding, marketing, communications, and public affairs. At Pfizer, Gulden held local, regional, and global roles spanning marketing, communications, and government affairs. She established the public affairs function in Pfizer Turkey and led regional efforts across Europe, the Middle East and Africa, Latin America, Asia, and top emerging markets. At Abbott, she led global public affairs for the pharmaceuticals business and played a key role in the spin-off of AbbVie as a new global biopharmaceutical leader. As Vice President of Global Commercial and Health Communications at AbbVie, she built and led a worldwide public affairs, marketing communications, and patient advocacy team supporting all therapeutic areas and geographies. Gulden later joined Walgreens Boots Alliance (WBA) as Chief Communications Officer for Walgreens, overseeing U.S. and global communications, including high-profile corporate events. Most recently, she served as Chief

Communications, Marketing, and Culture Officer at City of Hope, the nation’s only health system exclusively focused on cancer research and care, where she led brand transformation and national expansion efforts.

Gulden holds an MBA from the Kellogg School of Management at Northwestern University; an MS in Public Relations from the S.I. Newhouse School of Public Communication at Syracuse University; and a BA in Political and Administrative Sciences from the University of Marmara in Istanbul, Turkey.

She is a member of the Arthur Page Society and the Seminar and serves on several boards including SUPSAN (a European auto parts company), the Center for PR at the University of Southern California, and the Sheri and Les Biller Family Foundation. Gulden is also a partner at FHS Capital Partners, an investment firm focused on early-stage professional service and technology businesses that deliver high-value niche expertise to chief communications and chief marketing officers. She has lived and worked in New York, Los Angeles, Chicago, Brussels, Geneva, Istanbul, and Dubai.

Francisco Gebauer

FRANCISCO GEBAUER

Strategic Communication | Branding | Business Transformation

Communications and marketing executive with Fortune 100 and healthcare system experience.

Francisco Gebauer is a senior healthcare communications executive and strategic advisor with more than 25 years of experience leading corporate, product, executive, and reputation communications for global pharmaceutical and life sciences organizations.

Francisco spent nearly two decades at Pfizer, where he held a series of senior global and regional communications leadership roles. As Head of Global Communications for Pfizer’s Upjohn business, he led communications in support of the combination of Upjohn and Mylan and the creation and launch of Viatris, helping manage communications through a complex, multi-year corporate transformation involving employees and stakeholders around the world. Earlier at Pfizer, he led communications for a global portfolio of more than 350 established medicines representing approximately $17 billion in annual revenue and supported the company’s re-entry into infectious diseases, major loss-of-exclusivity milestones, and global initiatives addressing noncommunicable diseases and access to medicines. 

At Sanofi, Francisco served as Head of Global Rare Disease Franchise Communications, where he led communications supporting the launches of ALTUVIIIO for hemophilia A, Nexviazyme for Pompe disease, and Xenpozyme for ASMD. He also developed and executed global communications strategies addressing complex regulatory, pricing and access, patient engagement, and reputation issues. Under his leadership, Sanofi’s Rare Disease communications program significantly strengthened the franchise’s external visibility, contributing to an approximately 150% increase in share of voice among key competitors from 2022 to 2023.

Most recently, Francisco has served as a strategic communications advisor and Secretariat Representative to healthcare and life sciences organizations, including the Antimicrobial Resistance Industry Alliance (AMRIA), one of the world’s largest private-sector coalitions addressing antimicrobial resistance, representing more than 75 biotechnology, diagnostics, generic, and research-based pharmaceutical companies and industry associations. In this capacity, he provides senior strategic counsel on corporate positioning, executive communications and thought leadership, while developing communications strategies designed to strengthen the Alliance’s visibility, influence, and engagement with key global health stakeholders.

Francisco brings clients the perspective of an advisor who has spent much of his career inside complex, highly regulated global healthcare organizations—combining strategic counsel with a practical understanding of how to navigate cross-functional environments and translate scientific, business, and commercial priorities into communications that build trust and advance organizational objectives.

Career Highlights:

Pfizer
AbbVie
City of hope
Walgreens Boots Alliance

Our success relies on our accomplishments and experience,
as well as on who we are and how we operate.

We Value

INTEGRITY

We do the right thing.

WISE COUNSEL

We give you the best chance at winning.

BIAS FOR ACTION

We shape what happens next.

RESILIENCE

We are undeterred.

why we are unique

Why We’re Unique

This experience gives us unique perspective that can often be missing in communications and public affairs work.

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