Kyle A.Diamantas

Of Counsel

Miami + 1.305.714.9737 Washington + 1.202.879.3611

Kyle Diamantas is a trusted advocate with almost 10 years of experience advising food, dietary supplement, drug, and other life sciences clients on a wide range of U.S. Food and Drug Administration (FDA) regulatory, compliance, and enforcement matters.

Kyle regularly provides strategic advice and counseling to clients in connection with pre- and post-marketing reviews and submissions, labeling and advertising matters, good manufacturing practices, development of regulatory compliance programs, agency comment preparation, listing requirements, product recalls, FDA inspections, and assisting with warning letters and other agency enforcement actions. Drawing on his broad FDA experience at all levels of the supply chain, Kyle is often called upon to solve complex issues and disputes that intersect the boundary between regulatory and commercial matters.

Kyle also has substantial experience conducting compliance assessments for due diligence audits of FDA-regulated products and entities. Kyle's experience additionally includes commercial litigation in connection with FDA regulated products, general consumer products, and related advertising and marketing issues. His experience includes multidistrict, class action, and mass action litigation, including multidistrict products liability litigation related to a blockbuster antipsychotic drug as well as class action litigation related to cannabidiol (CBD), talcum powder, and various other food, supplement, and consumer products.


  • Meridian Bioscience agrees to be acquired by SD Biosensor and SJL Partners in $1.53 billion all-cash transactionJones Day advised Meridian Bioscience, Inc. in its $1.53 billion all-cash acquisition by SD Biosensor and SJL Partners.
  • Organon makes strategic investment in Claria MedicalJones Day advised Organon in the strategic investment in Claria Medical, Inc. a privately-held company developing an investigational medical device being studied for use during minimally invasive laparoscopic hysterectomy.
  • Café Valley acquires Freed’s BakeryJones Day advised Swander Pace Capital in the acquisition and financing by portfolio company Café Valley of certain assets of WB Frozen US, LLC d/b/a Freed's Bakery.
  • Flowers Foods acquires Papa Pita BakeryJones Day is advising Flowers Foods, Inc. in its acquisition of Papa Pita Bakery, a leading manufacturer and distributor of high-quality bagels, tortillas, breads, buns, English muffins, and flat breads.
  • Parker Hannifin sells Human Motion and Control Business Unit to Ekso Bionics Holdings, Inc.Jones Day represented Parker Hannifin Corporation in the sale of its Human Motion and Control Business Unit to Ekso Bionics Holdings, Inc. for an aggregate purchase price of $10 million.
  • BAT invests in Charlotte’s WebJones Day advised BAT Group in its investment in Charlotte's Web Holdings, Inc., the market leader in hemp-derived cannabidiol (CBD) wellness products.
  • Swander Pace Capital sells T-Bev, Inc. to Florida Food ProductsJones Day advised Swander Pace Capital in the sale of T-Bev, Inc., a manufacturer and distributor of tea extracts, instant tea, natural and organic caffeine and other botanical extracts catering to the functional beverage and dietary supplement markets, to Florida Food Products.
  • Goode Partners invests in JOCKO FUELJones Day advised Goode Partners LLC in its $30 million minority investment in JOCKO FUEL, a disruptive and rapidly-growing provider of premium sports and lifestyle nutritional products.
  • American Pacific Group acquires Gym Launch and Prestige LabsJones Day advised American Pacific Group, a San-Francisco Bay Area-based private equity firm, in the acquisition of Gym Launch, a provider of coaching programs and business training materials to help gym owners increase revenue and improve profitability, and Prestige Labs, a provider of premium fitness and health supplements.
  • Goode Partners acquires ReadyWiseJones Day advised Goode Partners in the acquisition and financing of ReadyWise, the leader in emergency food preparedness.
  • American Pacific Group portfolio company acquires BioTRUST Nutrition® LLCJones Day advised American Pacific Group in connection with the acquisition and financing of BioTRUST Nutrition® LLC, a fast-growing, leading eCommerce nutrition brand with a portfolio of high-quality, science-based products that span protein, collagen, healthy living, anti-aging, and digestive health, by one of its portfolio companies, Wellbeam Consumer Health, LLC.
  • Swander Pace Capital portfolio company acquires Farm Ridge FoodsJones Day advised Swander Pace Capital in the acquisition and financing by portfolio company Patriot Pickle of the pickle assets of Farm Ridge Foods, which distributes pickled products into the retail channel under its own name, as well as private label and third-party brands.
  • American Pacific Group portfolio company acquires TruSkinJones Day advised American Pacific Group, a San Francisco-based private equity firm, in connection with the acquisition and financing by portfolio company Wellbeam Consumer Health of TruSkin, a leading skincare brand.
  • PPC Flexible Packaging acquires Consumer Packaging Group, LLCJones Day represented Morgan Stanley Capital Partners and its portfolio company, PPC Flexible Packaging, LLC, in PPC's acquisition and financing of the Harland, Wisconsin, based Consumer Packaging Group, LLC.