Service Focused

We are the largest privately held multimedia medical communication and education platform in North America with 60+ brands and 1500+ events and CE/CME conferences.

Service Focused

What we do


We have 60+ brands serving multiple therapeutic areas.


We serve 7 million+ health care professionals.


We produce 40K+ expert-driven content pieces annually.


We host 1500+ live and virtual events annually.


Our Mission

Our mission is the driving force behind everything we do.

Guided by the twin principles of innovation and entrepreneurial spirit, we are dedicated to improving quality of life through health care communications, education, and research.

As advances in the latest screening, diagnosis, treatment, and patient care models evolve, our mission at MJH Life Sciences® is to keep health care professionals informed.

We reach 7+ million health care decision makers, physicians, pharmacists, and managed care professionals. MJH Life Sciences® delivers trusted information that drives informed decisions across multichannel platforms.

Our Values

Our Core Values



We put associates, patients, health care providers, and clients first in our relentless pursuit of delivering a “white glove experience” across all channels.


Passion for Winning

Our competitive nature continually pushes us to reach higher standards and to exceed our goals.



We have a strong commitment to do the right thing in all circumstances.



We appreciate each others’ time, experience, and contributions.



We are guided by an entrepreneurial spirit to find inventive solutions and introduce new ideas.



We trust that together, everyone can achieve more.

Our Values

The Leadership Team at MJH Life Sciences®

At MJH Life Sciences®, we put associates, patients, health care providers, and clients first in our relentless pursuit of delivering a “white-glove experience” across all channels. This is accomplished by a unified team of the best and brightest industry professionals with diverse capabilities and backgrounds.

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Mike Hennessy Jr.

President & CEO

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Brian Haug

Executive Vice President

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Robert Goldsmith

Senior Vice President, Sales

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Shari Lundenberg

Senior Vice President, HR and Administration

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Silas Inman

Senior Vice President, Content

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Neil Glasser

CPA/CFE – Chief Financial Officer

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Phil Talamo

SVP, Mergers & Acquisitions

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Ed Bosak

Vice President, Operations

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Brett Melillo

Chief Marketing Officer

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Jack Lepping

Vice Chairman, Executive Vice President, Eyecare Ambassador Strategies

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David Zaritsky

President, The Agency Network at MJH Life Sciences™

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Mike Hennessy Sr.


Our History

The history of MJH Life Sciences®

For over 20 years, MJH Life Sciences® has provided health care professionals with the trusted information, resources, and education they need to optimize patient outcomes and improve care.

  • 1998

    Michael J. Hennessy & Associates opens its doors with the launch of MD Net Guide, a resource to provide expert-driven insights on medicine in the burgeoning digital world.

  • 2000

    MJH Associates launches OncLive®, a centralized resource for the oncology community to help improve patient outcomes through critical research and expert-led information.

  • 2008

    MJH Associates acquires Ascend Media, adding legacy multimedia platforms Pharmacy Times® and American Journal of Managed Care® to its portfolio of health care resources.

  • 2011

    MJH Associates acquires Physicians’ Education Resource®, strengthening its network of brands with an industry-leading continuing education platform for health care professionals.

  • 2013

    OncLive® launches Giants of Cancer Care®, an annual awards program and gala that celebrates excellence in oncology care and the oncology professionals who are making a difference in the community.

  • 2014

    MJH Associates acquires CURE® Media Group, a resource for cancer patients, offering insight and resources for every stage of the cancer journey.

  • 2015

    MJH Associates acquires Chemotherapy Foundation Symposium, an annual legacy continuing education event promoting evidence-based, state-of-the-art cancer care for oncology professionals.

  • 2017

    MJH Associates launches MJH Studios®, offering state-of-the-art video production capabilities and a broadcast-quality soundstage.

  • 2017

    MJH Associates launches Proximyl Health®, an innovative health care agency offering insights, branding, and creative strategies for health care brands.

  • 2018

    MJH Associates acquires the Atlantic Coast Veterinary Conference®, a premier continuing education event in veterinary medicine.

  • 2019

    MJH Associates acquires UBM Life Sciences and rebrands as MJH Life Sciences®, the largest privately held medical media organization in North America.

  • 2020

    MJH Life Sciences® launches Medical World News™, the first 24-hour video streaming service for health care professionals.

  • 2022

    MJH Life Sciences® acquires Cannabis Science Conference, the world’s largest event focused on medical cannabis and alternative therapies.

  • 2022

    MJH Life Sciences® acquires (C) Management Inc., an association management company that provides trusted and dynamic management services for associations, foundations, and nonprofit groups in the health care field.

  • 2023

    MJH Life Sciences® acquires Mesmerize, a media company dedicated to connecting people with valuable information, resources, and tools that empower them to proactively manage their health and improve their lives.

Our History

Contact us to learn more about our services