HOCS EXPERTS
Meet Our Highly Experienced Team of Technologists
CORE VALUES
HOCS Experts Are …
Always Available
Skilled and Experienced
Proud to Solve Today’s Most Challenging IT Issues

HERBERT OLITSKY
PRESIDENT & FOUNDER
He gains his greatest professional satisfaction from helping clients solve complex problems and providing the highest levels of expertise. And part of that is always doing things with a human touch and the highest level of integrity.
When he is not busy with HOCS, he loves playing with his grandchildren an occasional visit to museums and also continues to learn.

RICHARD SINNREICH
CHIEF EXECUTIVE OFFICER
Richie started his IT career over 20 years ago as an intern assembling computers, manning the helpdesk and working with clients in the field. Over time, he got his BS in Computer science and worked with all aspect of IT service provision.
A current focus of his work is designing cloud based and on-premises system using tools such as Azure, MS 365 and AWS to solve real world problems, improve productivity and address new and complex business challenges. He always works closely with clients and works on minimizing the disruption and downtime of any migration. At the same time, he looks for way to visualize new processes and technologies and find new ways to use existing technologies. And he does all this while managing a team spanning the country and multiple regions internationally to meet customer needs.
After hours he relaxes by cooking outdoors, smoking meat and barbecuing.

ISAAC ALTMAN
CHIEF STRATEGY OFFICER
After hours, Isaac is an EMT providing both emergency medical care and transportation to people with urgent medical needs. He also enjoys traveling with his family and seeing new places, and coaches his children’s soccer and baseball teams.

SKENDER SUBRAHIMOVIC
DIRECTOR OF CLIENT RELATIONS
Skender has been with HOCS since 2014, bringing with him decades of experience in implementing and supporting software. His primary focus was on medical care systems, dealing with organization at all levels of technical capability, starting with organizations with no technology capacity at all. He brings all of this experience to bear as he and his team design solutions, create implementation plans and work with other team members to resolve issues for clients at all stages of technology capacity and implementation.
To de-stress Skender practices Tai Chi Chuan. He’s also an avid biker and will spend hours on a weekend biking in the woods, although he’s always careful to avoid the animals.

Joshua Aaronson
Director of Operations

Paul Ferrara
Director of Support Services

Tova Dershowitz
Senior Controller

Kfir Zaisler
Procurement Manager
Kfir is a motorcycle aficionado who has motorcycles “in his blood”.

Dovie Weingarten
Professional Services Manager

Scott Vogel
Director of Sales
Scott joined HOCS in 2023 with 20 years of technical sales experience. He gained most of his experience building and developing a sales team for a regional MSP in South Florida. Prior to his sales career he spent 6 years in the US Coast Guard and served during the tragic events of 9/11. Scott’s attention to detail and process driven methodology provides a streamlined approach to exceed our clients’ expectations.
When Scott is not at work, he spends his time on his boat cruising the South Florida waterways.

HERBERT OLITSKY
PRESIDENT & FOUNDER
He gains his greatest professional satisfaction from helping clients solve complex problems and providing the highest levels of expertise. And part of that is always doing things with a human touch and the highest level of integrity.
When he is not busy with HOCS, he loves playing with his grandchildren an occasional visit to museums and also continues to learn.

RICHARD SINNREICH
CHIEF EXECUTIVE OFFICER
Richie started his IT career over 20 years ago as an intern assembling computers, manning the helpdesk and working with clients in the field. Over time, he got his BS in Computer science and worked with all aspect of IT service provision.
A current focus of his work is designing cloud based and on-premises system using tools such as Azure, MS 365 and AWS to solve real world problems, improve productivity and address new and complex business challenges. He always works closely with clients and works on minimizing the disruption and downtime of any migration. At the same time, he looks for way to visualize new processes and technologies and find new ways to use existing technologies. And he does all this while managing a team spanning the country and multiple regions internationally to meet customer needs.
After hours he relaxes by cooking outdoors, smoking meat and barbecuing.

ISAAC ALTMAN
CHIEF STRATEGY OFFICER
After hours, Isaac is an EMT providing both emergency medical care and transportation to people with urgent medical needs. He also enjoys traveling with his family and seeing new places, and coaches his children’s soccer and baseball teams.

SKENDER SUBRAHIMOVIC
DIRECTOR OF CLIENT RELATIONS
Skender has been with HOCS since 2014, bringing with him decades of experience in implementing and supporting software. His primary focus was on medical care systems, dealing with organization at all levels of technical capability, starting with organizations with no technology capacity at all. He brings all of this experience to bear as he and his team design solutions, create implementation plans and work with other team members to resolve issues for clients at all stages of technology capacity and implementation.
To de-stress Skender practices Tai Chi Chuan. He’s also an avid biker and will spend hours on a weekend biking in the woods, although he’s always careful to avoid the animals.

Joshua Aaronson
Director of Operations

Paul Ferrara
Director of Support Services

Tova Dershowitz
Senior Controller

Kfir Zaisler
Procurement Manager
Kfir is a motorcycle aficionado who has motorcycles “in his blood”.
