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Meet our management team

Our leadership team draws from a breadth of expertise and professional experiences to guide Veloxis in our corporate mission.

Our management team brings our vision to reality

At Veloxis, our leadership team draws from a depth of knowledge and experience on the clinical and commercial sides of the life sciences industry. Our leaders help us maintain a consistent vision for goal setting and organizational strategy. Get to know the Veloxis leadership team better by learning more about their backgrounds and professional experiences.

Headshot of Mark Hensley

Mark Hensley
Chief Executive Officer

Mark brings more than 15 years' experience in pharmaceutical sales and leadership positions to his role as Chief Executive Officer.

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Headshot of Tunde Otulana, MD

Tunde Otulana, MD
Chief Medical Officer

Dr. Otulana joined Veloxis in 2020, bringing more than 20 years of leadership experience in the pharmaceutical/biotech industry.

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Headshot of Ulf Meier-Kriesche, MD, FAST

Ulf Meier-Kriesche, MD, FAST
Chief Scientific Officer

A board-certified nephrologist, Dr. Meier-Kriesche is a leader in transplant medicine, with more than 20 years’ practical experience in renal transplant.

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Headshot of Ed Sleeper

Ed Sleeper
Chief Ethics and Compliance Officer

Ed is Chief Ethics and Compliance Officer at Veloxis, joining the organization in 2023.

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Headshot of Stacy Wheeler

Stacy Wheeler
Senior Vice President, Operations

With more than 20 years' experience managing global pharmaceutical supply chains, Stacy has successfully led Veloxis’s operations since 2016.

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Headshot of Marcelo Anderson

Marcelo Anderson
Vice President, Manufacturing and Technical Operations

Marcelo joined Veloxis in 2022, bringing more than 27 years of technical and leadership experience in the biopharmaceutical industry.

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Headshot of Noel Barnard

Noel Barnard
Vice President, Legal and General Counsel

Noel has led the Veloxis legal team since 2016 and is responsible for overseeing all aspects of Veloxis’s global legal affairs.

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Headshot of Eric Hedge

Eric Hedge
Vice President, Sales

Eric joined Veloxis in July 2023, bringing more than 25 years of pharmaceutical leadership experience to the Veloxis sales organization.

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Headshot of Libbie McKenzie

Libbie McKenzie, MD FASN
Vice President, Clinical Development and Operations

Libbie is Vice President of Clinical Development and Operations at Veloxis, joining the organization in 2023.

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Headshot of Daisuke Okajima

Daisuke Okajima
Vice President, Global Strategy & Planning

With more than 20 years’ experience in the pharmaceutical industry and a background in international business, Daisuke previously served as the liaison between Veloxis and Asahi Kasei and officially joined Veloxis in August 2020.

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Headshot of Steven G. Rizk, PharmD, JD

Steven G. Rizk, PharmD, JD
Vice President, Medical Affairs

An accomplished biopharma medical affairs executive with more than 20 years’ experience in the industry, Dr. Rizk joined Veloxis in August 2021 as Vice President of Medical Affairs.

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Headshot of Tracy Sapp

Tracy Sapp
Vice President, Quality

Tracy joined Veloxis in 2023, bringing more than 15 years of experience in biotechnology and pharmaceutical operations.

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Headshot of Kamal Shah, MD, DA

Kamal Shah, MD, DA
Vice President, Pharmacovigilance

A trained anesthesiologist with practical experience, Dr. Shah joined Veloxis in April 2021 as Vice President of Pharmacovigilance and Safety.

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