Our people are the beating heart of this organisation.
Drawing experts and masters from across the world, Synergy is a homeopathic community unlike any other.


David Warkentin
Founder, 1951-2010

Our founder and the inspired creator of MacRepertory & ReferenceWorks. From 1986 until he passed away, David enthusiastically designed and developed his life’s work, MacRepertory and ReferenceWorks. These programs have helped to expand the base of knowledge and curative capabilities of homeopaths around the world. His inexhaustible talent and creative way of thinking became the foundation for advancing research, practice and the personal development of many of homeopathy’s most respected teachers.
He continues to inspire us each and every day!

Dr. Rajan Sankaran

As President of Synergy Homeopathic, Rajan (India) continues to contribute his revolutionary theories with great effect. His overall ambition in life is to find peace within himself. Constantly exploring new concepts within homeopathy Rajan’s understanding of disease as a delusion, classification of remedy states into kingdoms and his additions to the existing miasms have made him world famous. Rajan is ultimately inspired by people who are helping others without need for praise or acknowledgement.
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Kim Elia
Chief Operating Officer (COO)

Kim (California) is the COO of Synergy Homeopathic and is in charge of all operations for the company. In addition, Kim coordinates sales, recruits and mentors student sales representatives, and provides in-person and online software training. He is also the founder and CEO of WholeHealthNow, as well as a world-renown homeopath. Before joining the company in 2014, his impressive credentials included being the director of the Homeopathic Academy in Japan and a highly-regarded instructor at many homeopathic schools and conferences. Kim is inspired by the work of Samuel Hahnemann, Bönninghausen and Henry Clay Allen, and his ambition is to see homeopathy assume its deserved role as a primary system of therapeutics.

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Linda Fraizer

As Chief Financial Officer at Synergy, Linda (California) has been taking care of the company finances since 2008. With many years experience in technical support and quality assurance for large corporate software developers, she also manages the Technical Support Team and assists customers with high-level queries.
When Linda isn’t crunching numbers and resolving technical problems, she likes to get out in nature to inspire her most brilliant ideas. Linda is a folk singer too, and she hopes to learn the guitar so she can play along to her own songs.

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Tracy Liston
Sales Director

Tracy (UK) is Synergy’s Sales Director for Europe, Japan, Oceania and South Africa. She supports our sales teams in these countries. During Tracy’s time at Synergy, where she has been since 2004, she has worked tirelessly to boost sales and customer support representatives considerably to provide customers with the excellent service they receive today. As well as supporting the sales representatives, she works with the other Sales Directors to constantly improve Synergy’s products, prices and customer service.

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Dr. Alpesh Oza
Sales Director - India

He is a passionate homoeopath who started practicing as soon as he completed his internship in 2009. He practices in Virar, a suburb of Mumbai.
In 2013, He Joined Synergy as a Dealer for Synergy from Mumbai and soon developed great insights into the Programs MacRepertory and ReferenceWorks. He is techno Savvy and Very innovative. In 2015, He was appointed as one of the sales director of Synergy Homeopathic in India. He is known for his Orator Skills and Ability to Inspire the Students.
In his Free Time, He Runs Half-Marathons across India. His Energy and Vivacity are indeed Contagious!

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Hiro Nakata
Software Development

Hiro (UK) is a homeopath practicing in London and has been working for Synergy since 2005. He has worked in various roles within the company from shipping to directing the technical support department and wishes to use all his experiences to move our software further. He enjoys his free time skateboarding, experimenting with fermentation and playing musical instruments.

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Lucy Balch
Operations Manager

Lucy (North Carolina) helps various areas of Synergy Homeopathic integrate and run as well as they possibly can, from sales promotions and author contracts to training and customer service. Each area plays an important role in Synergy’s success, and Lucy does her best to make Synergy the best company it can be. She also helps Kim Elia maintain his very busy schedule and makes sure that his various speaking engagements and presentations run smoothly. Lucy is also a homeopath, completing George Vithoulkas’ 2-year program at the American Medical College of Homeopathy, PIHMA in 2016. Her passions are homeopathy and writing, and she sometimes blogs on homeopathic topics at

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Bill Smith
Director of Software Development

Bill (California) is responsible for all the software engineering for Synergy, including the design and development of its flagship products. With Synergy since 1990, his background in programming and developing sophisticated consumer games and productivity tools has helped him maintain Synergy’s existing code as well as design and implement any new features required.
Bill is inspired by the concept that practicing peaceful communication and kindness can bring sanity to our troubled world.

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Sarah Fraizer
Technical Support

Sarah (California) joined Synergy in February, 2013 and she is kept busy providing technical support and installation assistance to our customers in America. She aspires to return to school and become a surgeon and ultimately work with integrative medicine. Sarah’s family is her motivation.

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Nathalie Olano

Since 2007 Nathalie (California) has been with Synergy; paying the bills, preparing reports and conducting all the necessary ad-hoc tasks required to keep Synergy running like a well-oiled machine. She comes from a background in software engineering and began at the company as a shipper, before transitioning into accounts. Nathalie would love to travel the world on a cruise ship, stepping foot in one country after another and she finds inspiration within her family, Friday night movies and midnight snacks with her husband.

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Maryam Shainil Gore
Vice president – Operations (India)

Maryam is responsible for business & growth strategies, for the organization. She manages, the operations of the organization with P & L accountability. Lead & motivate employee’s to meet organizational goals. Creating & implementing efficient system across the organization. Responsible to drive operational excellence and best practices across US and Indian operations. Personally she is religious and thanks god for giving a husband who is been an inspiration and a motivator for whatever she is achieved so far.

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Dr. Pratik Jain
Sales Director - India

Pratik is an enthusiastic homoeopath who graduated in 2014 from Mumbai (India). He is dedicated and sincere in his endeavor of spreading homoeopathy to the masses. He has shared his experiences in leading International Homeopathic Journals like Homoeopathic Links, Homoeopathic Heritage, NJH & Hpathy. Pratik has his own private practice in Malad, Mumbai. He also manages patients at S.R. Phatak Charitable clinic & Dr. Sankaran’s private clinic.
His congeniality is infectious and his kind, gentle personality has helped many people achieve a healthy balance in their treatment. He is one of the Sales Director for India.

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Dr. Shrikant Jumale
Sales Director - India

Dr. Shrikant Jumale Joined Synergy in Jan 2013 as a Dealer.
He is Currently Looking after Operations of Synergy in India & Provides Technical Support to Indian Users. He Practices in Vasai a Suburb of Mumbai. He is Thankful to The Other Song Academy where he did lot of courses – to Transform his Knowledge & Dedication for Homeopathy. He Constantly Works Hard to Help Synergy reach across Homeopaths in India. He Believes in Working Hard & continues doing it with his Dedication.
He is Peace Loving, Answers all the queries with Smile on face. He is one of the Sales Director for India.

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Kate Clark
Sales and Order Processing

Kate is Kim Elia’s assistant for sales and order processing. Works with student reps, dealers, and customers to take and process orders and answer questions. Working with Synergy since 2014 as well as working for WholeHealthNow as bookkeeper and operations manager. Currently living and working in Asheville North Carolina

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Karen Combs
Administrative Assistant

Karen (California) joined Synergy in the summer of 2014. She is our gatekeeper and takes care of our California office, filling and shipping orders, and providing 5-star customer service.
In the past she was an independent business owner, commercial real estate appraiser and a dog walker. Her ambition is to “do the best I can everyday at whatever I’m doing”. She finds inspiration watching Oprah’s interviews with people from Gloria Steinem, President Carter to Maya Angelou and hearing about the wonderful work they do in the world.

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Beth Niles
Director of Operations

Beth (California) has been with Synergy since January 1996 where she started out in Tech Support. In 2012 Beth was appointed Sales Director for the Americas, a position that recently morphed into Director of Operations. She describes herself as a behind-the-scenes person who is passionate about homeopathy, as well as more than a dab hand at olive oil, wine and artisanal cheese making. Beth helps make wine every year and is inspired by the culture of the table, growing ones own food and sharing a meal with friends.

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Louise Webster
Marketing Director

Louise (Swaziland) has 15 years of experience in advertising and marketing with advertising agencies around the world. She is also a qualified homeopath working in Africa, with the vision of making homeopathy accessible to all. Louise has been working with Synergy since 2014, where she assists across all marketing strategy and development, facilitating creation of all communication materials from online to print. She is inspired by people who are passionate about what they do and her ambition in life is to be free and at peace.

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Boaz Achilea
Head of Technical Support

Boaz (Israel) provides top level technical support to our customers in Europe, Oceania, Japan and Africa. He also sells programs to Israeli customers and provide them with technical support.
Boaz practiced homeopathy in Israel for more than 12 years . He is inspired by the concept of helping people by providing them with great homeopathic tools and interacting with interesting people and ideas. He loves that his two passions – homeopathy and computers – combine so perfectly in his work. His ambition is to help build a perfect homeopathic program.

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Tomer Harel

Tomer (Israel) began working for KHA in 2002 as the dealer in Israel and was appointed as CEO and Chairman in 2012. When he is not managing and building the vision of Synergy he is being inspired by his children. Tomer also teaches and runs the school of classical homeopathy along with Dr. Rina Markovits.
Within Synergy, Tomer works closely with the sales directors, development team and financial department. Tomer strives to help develop the homeopathy profession further and increase public awareness.

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Amy Cho
Social Media

Amy Cho (Colorado) is a Business Consultant at Synergy and a new addition to the team. She oversees and manages Synergy’s Facebook’s page. Amy is a Homeopath and received her certification in 2009 from the Colorado School of Homeopathy. She is very passionate about Homeopathy and feels her life’s purpose is to promote health and wholeness through the use and understanding of homeopathic medicine. In her free time, Amy enjoys hiking, yoga, exercising, spending time with her family, and learning from compassionate and inspirational leaders.

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Elisheva (Sheva) Szeintuch
Freelance Advisor to Development

Sheva (Germany) first made contact with Synergy at the end of the ‘90s while studying homeopathy. Now she describes herself as the one being helped by the community to keep MacRepertory and ReferenceWorks running, eliminating bugs and expounding on ideas. She loves that her two passions – homeopathy and computers – combine so perfectly in her work. Over the past 15 years she’s been teaching computer software and prescribing remedies with the help of our software. Her ambition is to help build a perfect homeopathic program.

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Dr. Rajan Sankaran

As President of Synergy Homeopathic, Rajan (India) continues to contribute his revolutionary theories with great effect. His overall ambition in life is to find peace within himself. Constantly exploring new concepts within homeopathy Rajan’s understanding of disease as a delusion, classification of remedy states into kingdoms and his additions to the existing miasms have made him world famous. Rajan is ultimately inspired by people who are helping others without need for praise or acknowledgement.

Email Rajan


If you have any general enquiries please get in contact with your nearest head office.

USA Headquarters – California

Address: 11 Commercial Boulevard, Suite 1
Novato, CA 94949
Phone: +1 415 895 5777
Toll Free (US/Canada): 1 877 YES KENT
Fax: +1 415 47 7609
Email California

Israel Office

Address: 18 Beit Hilel St.,
Tel Aviv, Israel
Phone: +972 3 516 4165
Fax: +972 3 516 7419
Email Israel

London Office

Address: 73A High Street, Reigate,
Surrey, RH2 9AE
Phone: +44 (0) 1737 271 489
Email London

Mumbai Office

Address: 502 Sun Plaza,
Navghar – Vasai Road, Vasai Road East,
Maharashtra, Pin -401 208.
Phone: +91 99 8791 5544
Email India