Barry S. Cohn
818-444-7722 extension 207

Barry S. Cohn is President & CEO of RGEB Employee Benefits and has been with the company since 2000. Prior to joining RGEB, Barry was responsible for Southern California middle market banking at Imperial Bank. Barry also spent 17 years at 1st Business Bank where he managed a middle market corporate group.

Barry holds a bachelor's degree in economics from UCLA and an MBA from Pepperdine University.

Barry serves on the board of the West Valley Warner Center Chamber of Commerce and is active in the Leukemia & Lymphoma Society, VICA and the Valley Economic Alliance.

Barry and his wife, Renee, reside in West Hills with their goldendoodle, Shomer Chai.

Barry spends his free time watching and attending UCLA football and basketball games, researching his family tree, reading and attempting to lower his golf handicap.

ERISA Compliance and How to Survive an Audit
Health Care Reform Advisor
Affordable Care Act (ACA)


Renee Glickman Cohn
Executive Vice President
818-444-7722 extension 206

Renee Glickman Cohn is Executive Vice President of RGEB Employee Benefits in charge of client relations, operations and is our founder and visionary. She formed Renee Glickman Employee Benefits in 1997 which became RGEB Employee Benefits in 2000. Prior to creating her own employee benefits insurance agency she worked for Blue Cross of California for 16 years.

Renee began her career in the health insurance industry in 1981 as a customer service rep working with small companies in California. After 3 years she became the Special Assistant to the President of Blue Cross.

In this position she was a liaison with the Department of Insurance and worked with the California state legislature in drafting and implementing Small Business Health Insurance legislation AB1672 and worked on special projects in the areas of small group and individual health insurance.

Renee’s next assignment was Regional Sales Administrator where she created and implemented the regional sales manager program in California to interface with Blue Cross agents with respect to products and sales. She led the first team of regional sales managers in California which is now the national model for Anthem Blue Cross in 14 states.

In 1989 she became a Regional Sales Manager responsible for all small group and individual product sales in the San Fernando Valley where she worked with 600 Blue Cross agents, implemented and marketed new small group health insurance products, trained individual agents and developed sales training seminars in Southern California for Blue Cross

Renee holds a bachelor's degree in communication California State University Northridge (CSUN).

Health Care Reform Advisor
Affordable Care Act (ACA)


Lloyd S. Ettinger
Executive Vice President
818-444-7722 extension 208

Lloyd Ettinger is Executive Vice President of RGEB Employee Benefits in charge of Large Group marketing. Lloyd joined RGEB in 2001 to create the large group area of the firm. Prior to joining RGEB he was Senior Vice President of MDM Associates and Gallagher Benefit Services.

Lloyd was in charge of the Employee Benefits Department at MDM Associates for 11 years focusing primarily on large companies with 100 to 2,000 employees. He built the department into one of the leading large group employee benefit brokers in Southern California until MDM Associates was acquired by Arthur J. Gallagher in 1998. He remained with Gallagher for 3 years integrating the MDM Associates employee benefit business with Gallagher’s San Fernando Valley and two LA offices.

Prior to joining MDM Associates he was in charge of employee benefits for 10 years at Hoffman Brown, a leading property and casualty insurance brokerage.

Lloyd holds a bachelor’s degree from University of Southern California (USC).

Lloyd resides with his wife Lucy in Malibu and spends considerable time enjoying the island of Maui. Lloyd and Lucy are blessed with Kelly, Brian, Seth and Peter who keep them stimulated. He has a passion for anything USC.


Dana Sharon
Account Manager/Employee Advocate
818-444-7722 extension 213

Dana Sharon oversees Client Services at RGEB and is an Account Manager/Employee Advocate and works with our large group clients and their employees. Dana has been with RGEB since 2005. She is bi-lingual and assists our Hebrew speaking clients and their employees.

Dana is an expert in Medicare, is AHIP certified as well as certified and appointed with every carrier in CA for Medicare Part D drug plans.

She lives in Calabasas with her husband, Dany.


celiaCelia Cohn-Derin
Account Manager/Employee Advocate

Celia Cohn-Derin joined RGEB in March of 2014 as an Employee Advocate Account Manager after 5 years with one of the leading General Agencies in California. She works with both small group and large group business and takes pride in helping the entire client, from the executive level down to the employees and their families.

When she is not at the office, Celia and her husband enjoy walking through their local Farmer’s Market and occasional cooking class.


Leslee Brennan
Account Manager/Employee Advocate
818-444-7722 extension 212

Leslee Brennan is an Account Manager/Employee Advocate in small group and oversees individual, family and senior client services area. Leslee has been with RGEB since 2007 after working in client services at a major church in the San Fernando Valley for 7 years.

Leslee is an expert in Medicare, is AHIP certified as well as certified and appointed with every carrier in CA for Medicare Part D drug plans.


Shari Hyman
Account Manager/Employee Advocate

Shari Hyman joined Really Great Employee Benefits in 2013 as an Employee Advocate/Account Manager in our Individual and Medicare area.

She graduated from College and was a Food Service Manager for 2 different nursing homes in the Southern California area. Shari’s first job in the insurance industry was as an Accounts Payable clerk at a large property & casualty agency. She stopped working when her daughter was born in 1998 to be a mom. In 1998 when her son was in kindergarten, she started working part time in an insurance office.

Shari enjoys helping others understand their health insurance options so they will be able to make educated and informed choices.

Shari has a Bachelor of Science degree in Dietetics and Food Administration, with a Minor in Accounting from Cal State University at Chico, also known as Chico State.

She has been married to her husband Roger since 1995 and they have 2 children. For fun they love to go to Disneyland, spend time with family and participate in scouting activities.


Rebeca Aleman
Account Manager/Employee Advocate

Rebeca started at Really Great Employee Benefits in June 2014 as a receptionist, then an administrative assistant and is now an Employee Advocate/Account Manager.

Rebeca says “Health insurance is not easy to understand and is pretty frustrating if you know little about it, but helping someone learn about it, understand it and make it one less source of frustration is a good thing to me.”

Rebeca graduated from Options for Youth Charter Schools and Pacoima Skills Center 2011.

Rebeca has amazing parents and 3 brothers who can be caring and loving when they feel like it. She love traveling to new places, enjoys museums and old TV shows. She really likes detective books or shows and learning new things.
Rebeca has her Life and Health insurance license.


peterPeter Ettinger
Producer/Account Manager

Peter Ettinger joined RGEB in 2010 after graduating UCSB in business. Peter worked with RGEB in client services during school breaks. Peter is bi-lingual and assists with open enrollment meetings and works with employees of our clients who speak Spanish.

Peter has a passion for helping people which is why the health insurance industry appealed to him. He spends much of his time on the beaches of Santa Barbara and Los Angeles and enjoys movies of all sorts. He also enjoys acting, surfing, running and sports of all kinds.

His friends and family, including those at RGEB, always keep him smiling and on his toes which is why he never has the privilege of boredom.

License: 0G75818


Barbara Archer
Producer/Account Manager

Barbara began her insurance career in 1975. Her expertise is in the design and implementation of management systems for administering employee benefit programs. This unique administrative system alleviates most if not all of her client's day-to-day administration of their employee benefit plans. Barbara maintains that what happens after the sale is just as important as before the sale. She and her staff work with clients to make their benefit programs run smooth and trouble-free.

Barbara's specialties include Group Medical, Dental, Vision, Long Term Disability, Short Term Disability, Life & AD&D, Cafeteria Plans, Health Savings Accounts, Consumer Directed Health Plans.

License: 0757457


Marc Weiss

Marc's career spans over thirty six years specializing in retirement planning for retirees, business owners, television and motion picture personalities, and health care professionals. His expertise includes investments, distribution planning, legacy transfer strategies, financial planning, and insurance programs.

As a national IRA expert, Marc provides CPA's, Estate Planning Attorneys and their clients with expert IRA and 401(k) knowledge. He works closely with clients to leverage the sweeping tax laws that Congress passed in 2002, so that they may maximize their retirement income and pass a lifetime legacy onto their families. His expertise allows people to minimize taxes and maximize the value of their nest eggs. Marc's goal is to take on the tax laws and ensure that investments are secured and able to grow.

Marc oversees RGEB’s Executive Benefits area

License: LDO542576


Adam Cohen
Life & Health Agent
818-444-7722 extension 203

Adam Cohen affiliated with RGEB in January 2001 and specializes in the areas of group and individual health, life, disability, and long-term care. Prior to his affiliation with RGEB he spent 17 years as a successful agent specializing in disability, life and long-term care. Adam also is very experienced in estate planning, wealth building and charitable gifts.

Adam lives in North Hollywood with his wife, Judith, and his four daughters.


Fred D. Hund
Office Administrator & Operations Manager
818-444-7722 extension 205

Fred D Hund joined RGEB, after the dog days of summer, 2003 as manager of facilities and administration. Fred has spent many years handling administrative duties and facilities for several companies.

Fred loves the outdoors including walking in the hills and is fond of Southern California’s natural fauna, especially indigenous trees. He is an avid collector of fire hydrants and has one of the largest collections in the San Fernando Valley. Fred also has a loyal basset hound who travels with him on his daily hikes.

Fred brings a new dimension to RGEB and will assist us as we continue to grow.


Ronni Kopulsky
Office Manager
818-444-7722 extension 211

Ronni Kopulsky joined RGEB in June 2003 as controller. She most recently was affiliated with Brock & Associates, a leading HR consulting firm where she was responsible for administration. She brings over 15 years experience in financial management and office administration.

Ronni resides in Encino with her husband and their two children.


HR Consultants


Brent Yarkin

Brent Yarkin
HR Consultant

Brent Yarkin joined Really Great Employee Benefits in May 2017 as an HR Consultant. His main responsibilities include: HR technology solutions including Employee Navigator, HR, ACA, ERISA & HIPPA Compliance solutions and conducting HR & Employee Benefit Assessments for our clients.

Brent has years of experience working in e-commerce managing sales support, billing, and customer service teams. Brent received his BA in Music from UCSB and his MBA in Human Resources and Marketing from Tel Aviv University.

Brent is also a BJCP Certified Beer Judge and home brewer. He is passionate about board games, craft beer, game of thrones, and fantasy football.



Karen Boublis
HR Consultant

Karen Boublis is a human resource expert known for her honest and trusted appraisal of workplace situations and personalization of the human resource services experience for each client. She provides clients with 25 plus years of global management experience guiding organizations through legal compliance, employee relation issues, workforce planning, compensation analysis, mergers and acquisitions, as well as functional improvements.

Her industry experience includes high tech, entertainment, healthcare, legal professionals, special districts, municipalities, and construction.

She served as the Executive VP Human Resources for Datasat Digital Entertainment, formerly a division of DTS, Inc. where she directed all aspects of Human Resources including leadership development. As the Director of Human Resources with DTS, Inc. she led the human resource efforts in business strategy, acquisitions and mergers. Additionally, Ms Boublis has held Human Resource development and management positions with national organizations including Intel, Xircom, Price Pfister, and Valley Presbyterian Hospital.

Ms Boublis is able to advise clients in complicated and stressful situations whether it be with individual employee challenges or macro issues of the executive team doing so with professionalism, focus, firmness, and compassion. She is able to take the complex and make it make sense for the clients’ unique needs.

Ms. Boublis is a:

  • Certified Senior Professional in Human Resources (SPHR)
  • Certified with the Society of Human Resource Management (SHRM) as a Senior Certified Professional (SHRM-SCP)
  • An active board member of the Southern California Professionals in Human Resources Association (PIHRA)
  • Member of the Society of Human Resource Management (SHRM)
  • Board Member for the Habitat of Humanity Ventura County
  • Volunteer speaker ad consultant for Women’s Economic Ventures


Dawn Kaplan Lister

Dawn Kaplan-Lister
HR Consultant

Dawn M. Kaplan-Lister is the principal owner of Kaplan HR. Prior to founding her HR Consulting company, she was Human Resource Director for Strategic Partners, Inc. and held various executive positions in the Human Resources industry for over ten years, including leadership roles at Saks Fifth Avenue, Ryland Homes and Mortgage, and eMachines Internet, Inc.

With over a decade of experience in diverse industries, Dawn delivers in-depth knowledge in employee relations, recruitment, compliance, benefits administration, and policies and procedures management. She also has created and implemented a variety of successful pre-employment assessment, employee development, and state and federal compliance initiatives. Dawn works independently with senior managers to develop and implement strategies that make organizations more efficient, boost employee productivity and morale, and help integrate HR into a successful overall corporate culture.

Dawn is a member of several professional affiliations including Society for Human Resource Management (SHRM) and Professionals in Human Resources Association (PIHRA). She holds a B.A. in Industrial/Organizational Psychology from San Francisco State University and an M.A. in Industrial/Organizational Psychology from University of New Haven, West Haven, Connecticut.