10 Humana market presidents
Regional President, Humana Healthy Horizons in Ohio, VA Medicaid Regional President and Medicare President, South Central Region are among the current titles held by these ten Humana market presidents, and each title names a state or region. A reader can learn how market presidents lead their markets at Humana from people who have held the role.
Professionals to explore
Ashley Simonton
LinkedInExperience: Medicare President, South Central Region · Humana
Ashley Simonton has been Medicare President, South Central Region at Humana since April 2026. Ashley Simonton was Region Vice President Contracting & Network Operations Texas, Oklahoma, Arkansas at Humana from 2024 to 2026 and Regional Vice President, Provider Experience there from 2022 to 2024, and is based in the Dallas-Fort Worth Metroplex.
Caraline Coats
LinkedInExperience: Regional Market President, South Florida · Humana
Caraline Coats was Regional Market President, South Florida at Humana from November 2021 to January 2025, and has been Senior Vice President Clinical Operations & Strategy at Humana since January 2025. Caraline Coats was VP, Provider Alliances at Humana from 2020 to 2021 and Vice President, Bold Goal & Population Health Strategy there from 2018 to 2020.
Dan Tufto
LinkedInExperience: President - Pacific Southwest Region · Humana
Dan Tufto has been President - Pacific Southwest Region at Humana since January 2023 and is based in Manhattan Beach, California. Dan Tufto was Senior Vice President - Western Division President at Humana from 2017 to 2022, President - Texas Region there from 2012 to 2017 and Divisional CFO there from 2008 to 2012.
Dietrick Williams
LinkedInExperience: Medicaid Regional President, Humana Healthy Horizons South Carolina · Humana
Dietrick Williams has been Medicaid Regional President, Humana Healthy Horizons South Carolina since June 2023. Dietrick Williams was Chief Operations Officer at Cardinal Innovations Healthcare from 2019 to 2022 and Vice President of Operations at Centene Corporation from 2009 to 2019, and is based in Charlotte, North Carolina.
Kathie Mancini
LinkedInExperience: Regional President, Humana Healthy Horizons in Ohio · Humana
Kathie Mancini has been Regional President, Humana Healthy Horizons in Ohio since June 2023, and held the title Regional President at Humana from 2019 to 2023. Kathie Mancini was President at New Health Horizons LLC from 2018 to 2019 and Regional Vice President at Molina Healthcare from 2011 to 2018, and is based in New Albany, Ohio.
Linda Hines
LinkedInExperience: VA Medicaid Regional President · Humana
Linda Hines has been VA Medicaid Regional President at Humana since October 2023. Linda Hines was Medicaid Health Plan President at Sentara Health - Virginia Premier from 2020 to 2023, Chief Executive Officer at Virginia Premier from 2016 to 2020 and Chief Operating Officer there from 2015 to 2016, and is based in Midlothian, Virginia.
Mark Iorio
LinkedInExperience: Regional President, Central West Region · Humana
Mark Iorio was Regional President, Central West Region at Humana from August 2012 to December 2020, and the profile now lists the title Retired Regional President. Mark Iorio was Vice President - Market Expansion - Colorado Region at Kaiser Permanente Colorado from 2007 to 2012.
Michelle M. Alletto, MPA
LinkedInExperience: VP, Medicaid Regional President - Louisiana · Humana
Michelle M. Alletto has been VP, Medicaid Regional President - Louisiana at Humana since March 2026. Michelle M. Alletto was Chief Program and Services Officer at Texas Health and Human Services from 2020 to 2026, Program Officer at Milbank Memorial Fund from 2018 to 2020 and Deputy Secretary at the Louisiana Department of Health from 2016 to 2018.
Natalia Aresu
LinkedInExperience: Regional President, Humana Healthy Horizons in Florida · Humana
Natalia Aresu has been Regional President, Humana Healthy Horizons in Florida since March 2023, and held the role Regional President, South Carolina Humana Healthy Horizons at Humana from December 2020 to April 2023. Natalia Aresu was Associate Vice President at Humana from 2018 to 2020 and Director of Florida Long Term Care there from 2015 to 2018.
Samantha Olds Frey
LinkedInExperience: Vice President, Medicaid Regional President Illinois · Humana
Samantha Olds Frey has been Vice President, Medicaid Regional President Illinois at Humana since March 2025, and also lists the role Regional Vice President, Illinois Medicaid at Humana since May 2024. Samantha Olds Frey was Chief Executive Officer at the Illinois Association of Medicaid Health Plans from 2013 to 2024, and is based in Evanston, Illinois.
Choose the right perspective
Pick the person whose state or region is closest to the place you are thinking about, and note whether the title covers Medicare or Medicaid. Check the start date of each role to see how recent the experience is.
Questions to take into the conversation
- 01What did you focus on first when you became a market president, and what did you learn from it?
- 02How do you divide your time between the different groups you work with across your state or region?
- 03What has your own work taught you about building a local presence for a large organization?
Reaching Humana market presidents
How can I contact one of these Humana market presidents?
Pick one of the 10 people on this page and choose "Book a paid call", or describe your project to find others. You offer a fee for a 15-minute call or a written answer, Instant Expert finds the person's work email and sends the invitation, and they decide whether to accept. The list covers 1 company: Humana, based on profile data retrieved on October 19, 2026. Being listed here doesn't mean someone has agreed to take calls.
How much does it cost to reach Humana market presidents?
You choose the offer, starting at $5 per person. The offer is what the person receives, and Instant Expert's fee is added on top, so a $100 offer costs you $125. The fee is 20% of what you pay. You're charged only when the person books the call or sends the answer.
What if they don't reply?
You pay nothing. Instant Expert sends follow-up reminders, and if the person hasn't booked or answered within 7 days, the request expires and any hold on your card is released. You can invite several of the 10 people on this list at once and cap your total spend, so you pay only for the ones who accept.
Can an AI agent ask one of these Humana market presidents a question?
Yes. An agent with a USDC wallet on Base can ask one question without an Instant Expert account. It names the person, for example by the LinkedIn URL on this page, and pays per ask over x402 (HTTP 402). The person answers in writing or by voice note, and if nobody answers within 7 days, the payment goes back to the wallet automatically. Claude and ChatGPT can do the same through the Instant Expert connector: setup is at /docs/mcp for Claude and /docs/chatgpt for ChatGPT. x402 docs
About this directory
This is a professional research starting point based on business profile data retrieved on . Titles and companies reflect that source snapshot; roles marked former had ended by then. Check the linked profiles for current details. Inclusion does not imply Instant Expert membership or availability.
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