Ron Zwanziger (born 1954) is an Israeli-American businessman. [1] He is best known for founding and leading the diagnostic test manufacturer Alere.
Zwanziger was born in Israel in 1954 and raised on the island of Cyprus after 1956. [2] [3]
He earned an engineering degree from Imperial College London in 1975 and an MBA from Harvard Business School in 1981. [4] [2]
Along with three business school classmates, Zwanziger co-founded Medisense Inc., a maker of glucose meters used in diabetes home care, in 1981. [3] [5] [2] He was CEO until 1991. [2]
Originally, the company worked on 13 disparate biotechnology ideas, hoping one or another would pay off. [3] By 1984, the company had narrowed its focus to one of the projects, which concerned electrochemical biosensors. [lower-alpha 1] [3]
In 1987, Medisense introduced the ExacTech, which was the first electrochemical biosensor-based glucose meter for home use. [6] This technology required less blood to obtain a reading, and by 2008 was used in a majority of the 6 billion home blood glucose tests being performed annually. [6] In his textbook on electrochemistry, Alan Bond of Monash University suggests that the commercial success of electrochemical home glucose monitoring "predominantly can be attributed to the introduction of the ExacTech system." [7]
Medisense was acquired by Abbott Laboratories in 1996 for $876 million. [8]
Zwanziger founded Alere Inc. (then called Selfcare Inc.), [9] [4] a diagnostic test manufacturer, in 1991. [2] He was CEO until 2014. [10] [11] [12]
Alere's diabetes unit was sold to Johnson and Johnson (LifeScan) in 2001 for $1.3 billion. [13] [9] With the 2001 acquisition of the subsidiary Unipath from Unilever, Alere became the leading manufacturer of ovulation and pregnancy tests. [3] Alere acquired Biosite Inc. in a $1.7 billion hostile takeover in 2007. [14] By 2012, Alere was the largest manufacturer in the HIV testing space, according to the nonprofit Population Services International. [15]
Abbott Laboratories acquired Alere in 2017 for $5.3 billion. [16] [9] Alere's Binax-branded test line provided the basis for Abbott's widely used BinaxNow COVID-19 rapid antigen test. [17]
Along with longtime partners [3] Drs. David Scott and Jerry McAleer, Zwanziger co-founded the diagnostic test manufacturer LumiraDx in 2014. [18] He was CEO until November 2023, when all three founders resigned amid "financial difficulties" at the company. [19] On December 29, 2023, LumiraDx reached a $350 million agreement to sell its key assets to Roche Diagnostics. [20]
LumiraDx produces several rapid diagnostic tests which are read by a single brick-sized device at the point of care. A 2021 presentation by Bill Gates hailed the LumiraDx platform as "amazing" and "cheaper and smaller than the diagnostic devices that came before." [21] A 2021 meta-analysis of 133 studies showed that LumiraDx's COVID-19 rapid antigen test had the highest sensitivity among 61 products. [22]
Blood glucose monitoring is the use of a glucose meter for testing the concentration of glucose in the blood (glycemia). Particularly important in diabetes management, a blood glucose test is typically performed by piercing the skin to draw blood, then applying the blood to a chemically active disposable 'test-strip'. The other main option is continuous glucose monitoring (CGM). Different manufacturers use different technology, but most systems measure an electrical characteristic and use this to determine the glucose level in the blood. Skin-prick methods measure capillary blood glucose, whereas CGM correlates interstitial fluid glucose level to blood glucose level. Measurements may occur after fasting or at random nonfasting intervals, each of which informs diagnosis or monitoring in different ways.
Agilent Technologies, Inc. is an American global company headquartered in Santa Clara, California, that provides instruments, software, services, and consumables for laboratories. Agilent was established in 1999 as a spin-off from Hewlett-Packard. The resulting IPO of Agilent stock was the largest in the history of Silicon Valley at the time. From 1999 to 2014, the company produced optics, semiconductors, EDA software and test and measurement equipment for electronics; that division was spun off to form Keysight. Since then, the company has continued to expand into pharmaceutical, diagnostics & clinical, and academia & government (research) markets.
A biosensor is an analytical device, used for the detection of a chemical substance, that combines a biological component with a physicochemical detector. The sensitive biological element, e.g. tissue, microorganisms, organelles, cell receptors, enzymes, antibodies, nucleic acids, etc., is a biologically derived material or biomimetic component that interacts with, binds with, or recognizes the analyte under study. The biologically sensitive elements can also be created by biological engineering. The transducer or the detector element, which transforms one signal into another one, works in a physicochemical way: optical, piezoelectric, electrochemical, electrochemiluminescence etc., resulting from the interaction of the analyte with the biological element, to easily measure and quantify. The biosensor reader device connects with the associated electronics or signal processors that are primarily responsible for the display of the results in a user-friendly way. This sometimes accounts for the most expensive part of the sensor device, however it is possible to generate a user friendly display that includes transducer and sensitive element. The readers are usually custom-designed and manufactured to suit the different working principles of biosensors.
Abbott Laboratories is an American multinational medical devices and health care company with headquarters in Green Oaks, Illinois, United States. The company was founded by Chicago physician Wallace Calvin Abbott in 1888 to formulate known drugs; today, it sells medical devices, diagnostics, branded generic medicines and nutritional products. It split off its research-based pharmaceuticals business into AbbVie in 2013.
A glucose meter, also referred to as a "glucometer", is a medical device for determining the approximate concentration of glucose in the blood. It can also be a strip of glucose paper dipped into a substance and measured to the glucose chart. It is a key element of glucose testing, including home blood glucose monitoring (HBGM) performed by people with diabetes mellitus or hypoglycemia. A small drop of blood, obtained from slightly piercing a fingertip with a lancet, is placed on a disposable test strip that the meter reads and uses to calculate the blood glucose level. The meter then displays the level in units of mg/dL or mmol/L.
Danaher Corporation is an American global conglomerate founded in 1984 by brothers Steven and Mitchell Rales. Headquartered in Washington, D.C., the company designs, manufactures, and markets medical, industrial, and commercial products and services. Danaher was among the first companies in North America to adopt Kaizen principles, a Japanese lean manufacturing philosophy of continuous improvement and efficiency. The company held $78.5 billion in assets as of 2024.
QIAGEN N.V. is a German-founded multinational provider of sample and assay technologies for molecular diagnostics, applied testing, academic research, and pharmaceutical research. The company operates in more than 35 offices in over 25 countries. QIAGEN N.V., the global corporate headquarter of the QIAGEN group, is located in Venlo, The Netherlands. The main operative headquarters are located in Hilden, Germany. European, American, Chinese, and Asian-Pacific regional headquarters are located respectively in respectively Hilden, Germany; Germantown, Maryland, United States; Shanghai, China; and Singapore. QIAGEN's shares are listed at the NYSE and at the Frankfurt Stock Exchange in the Prime Standard. Thierry Bernard is the company's Chief Executive Officer (CEO).
Point-of-care testing (POCT), also called near-patient testing or bedside testing, is defined as medical diagnostic testing at or near the point of care—that is, at the time and place of patient care. This contrasts with the historical pattern in which testing was wholly or mostly confined to the medical laboratory, which entailed sending off specimens away from the point of care and then waiting hours or days to learn the results, during which time care must continue without the desired information.
LifeScan, Inc. is a diagnostic systems manufacturer with products focusing on the diabetes market, specifically blood glucose monitoring systems.
Thermo Fisher Scientific Inc. is an American-headquartered life science and clinical research company. It is a global supplier of analytical instruments, clinical development solutions, specialty diagnostics, laboratory, pharmaceutical and biotechnology services. Based in Waltham, Massachusetts, Thermo Fisher was formed through the merger of Thermo Electron and Fisher Scientific in 2006. Thermo Fisher Scientific has acquired other reagent, consumable, instrumentation, and service providers, including Life Technologies Corporation (2013), Alfa Aesar (2015), Affymetrix (2016), FEI Company (2016), BD Advanced Bioprocessing (2018), and PPD (2021).
Ortho Clinical Diagnostics is an in vitro diagnostics company that made products and diagnostic equipment for blood testing. Ortho served two primary industries in the medical field: clinical laboratories, by producing platforms and assays that test for a variety of diseases, conditions, and substances; and immunohematology, by providing the means to ensure blood transfusion recipients receive appropriate and compatible blood.
A lateral flow test (LFT), is an assay also known as a lateral flow device (LFD), lateral flow immunochromatographic assay, or rapid test. It is a simple device intended to detect the presence of a target substance in a liquid sample without the need for specialized and costly equipment. LFTs are widely used in medical diagnostics in the home, at the point of care, and in the laboratory. For instance, the home pregnancy test is an LFT that detects a specific hormone. These tests are simple and economical and generally show results in around five to thirty minutes. Many lab-based applications increase the sensitivity of simple LFTs by employing additional dedicated equipment. Because the target substance is often a biological antigen, many lateral flow tests are rapid antigen tests.
Radiometer is a Danish multinational company which develops, manufactures and markets solutions for blood sampling, blood gas analysis, transcutaneous monitoring, immunoassay testing and the related IT management systems. The company was founded in 1935 in Copenhagen, Denmark by Børge Aagaard Nielsen and Carl Schrøder. It has over 3,200 employees and direct representation in more than 32 countries. Corporate headquarters remain in Copenhagen.
Adam Heller is an Israeli American scientist and engineer. He is Chief Science Officer of SynAgile Corp. of Wilson, Wyoming, consults to Abbott Diabetes Care of Alameda, California, and is Ernest Cockrell Sr. Chair Emeritus of Engineering at The University of Texas at Austin. His 1973 paper with James J. Auborn established the feasibility of high energy density, high-voltage, non-rechargeable lithium batteries. Their 3.6-volt lithium thionyl chloride and 3.7-volt lithium sulfuryl chloride batteries remain in use in applications requiring very high energy density and a shelf life of 20 years or more.
QuidelOrtho Corporation is an American manufacturer of diagnostic healthcare products that are sold worldwide.
Alere Inc. was a global manufacturer of rapid point-of-care diagnostic tests. The company was founded in 1991 and was headquartered in Waltham, Massachusetts. As of January 2017, the company had a market capitalization of $3.47 billion with an enterprise value of $5.9 billion. The company was formerly known as Inverness Medical Innovations, Inc. and changed its name to Alere Inc. in 2010.
Bigfoot Biomedical Inc. is a medical technology start-up headquartered in Milpitas, California, founded by a team of people with personal connections to type 1 and type 2 diabetes.
Swiss Precision Diagnostics GmbH is a Swiss medical diagnostic company, that produces Clearblue-branded pregnancy testing equipment.
A continuous glucose monitor (CGM) is a device used for monitoring blood glucose on a continual basis instead of monitoring glucose levels periodically by drawing a drop of blood from a finger. This is known as continuous glucose monitoring. CGMs are used by people who treat their diabetes with insulin, for example people with type 1 diabetes, type 2 diabetes, or other types of diabetes, such as gestational diabetes.
COVID-19 rapid antigen tests or RATs, also frequently called COVID-19 lateral flow tests or LFTs, are rapid antigen tests used to detect SARS-CoV-2 infection (COVID-19). They are quick to implement with minimal training, cost a fraction of other forms of COVID-19 testing, and give users a result within 5–30 minutes. RATs have been used in several countries as part of mass testing or population-wide screening approaches. Many RATs can be used for self-testing, in which an individual "collects their own specimen… and interpret[s] their test result themselves".
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