![John Danhakl](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
John Danhakl
Director/Board Member at
LIFE TIME FITNESS, INC.
Net worth: 6 M $ as of 31/05/2026
Profile
John G.
Danhakl currently works at Arden Group, Inc., as Independent Director from 2011, WellSky Corp., as Director, Life Time, Inc., as Director, and various other companies.
Mr. Danhakl also formerly worked at The Neiman Marcus Group LLC, as Director, Petco Animal Supplies, Inc., as Director, Rite Aid Corp., as Director from 1997 to 2006, and various other companies.
Mr. Danhakl received his undergraduate degree from the University of California, Berkeley and Masters Business Admin degree from Harvard Business School.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
IQVIA HOLDINGS INC 0.02% | 07/05/2026 | 31,887 ( 0.02% ) | 6 M $ | 31/05/2026 |
John Danhakl active positions
| Companies | Position | Start |
|---|---|---|
| ARDEN GROUP, INC. | Director/Board Member | 01/01/1995 |
| IQVIA HOLDINGS INC. | Director/Board Member | 03/10/2016 |
| LIFE TIME FITNESS, INC. | Director/Board Member | - |
| LIFE TIME GROUP HOLDINGS, INC. | Director/Board Member | 01/06/2015 |
Leonard Green & Partners LP
 Leonard Green & Partners LP Investment ManagersFinance Leonard Green & Partners invests in both public and private companies located in the United States. The firm targets companies operating in the fields of business services, consumer services, healthcare, distribution, industrials and consumer products/retail sectors. It provides financing in the form equity and debt for buyouts, going-private transactions, recapitalizations and growth capital requirements. | Private Equity Investor | 01/01/1995 |
WellSky Corp.
 WellSky Corp. Information Technology ServicesTechnology Services Operates as a healthcare technology company that provides software services for long-term care | Director/Board Member | - |
LGP Associates VIII-B LLC
 LGP Associates VIII-B LLC Financial ConglomeratesFinance Provides investment services | Director/Board Member | - |
EXW Coinvest LP
 EXW Coinvest LP Investment ManagersFinance Acts as Private Equity Fund | Director/Board Member | - |
LTF Holdings, Inc.
 LTF Holdings, Inc. Movies/EntertainmentConsumer Services Operates as a holding company whose subsidiaries designs, builds and operates sports and athletic clubs | Director/Board Member | - |
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Former positions of John Danhakl
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Training of John Danhakl
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
79
1st degree connections
75
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 75 |
|---|---|
Arden Group, Inc.
 Arden Group, Inc. Food RetailRetail Trade Retails groceries | Retail Trade |
WellSky Corp.
WellSky Corp. Information Technology ServicesTechnology Services Operates as a healthcare technology company that provides software services for long-term care | Technology Services |
The Neiman Marcus Group LLC
 The Neiman Marcus Group LLC Apparel/Footwear RetailRetail Trade Retails apparel, shoes, handbags, beauty and accessories through online | Retail Trade |
Petco Animal Supplies, Inc.
 Petco Animal Supplies, Inc. Specialty StoresRetail Trade Sells pet products through online and provides veterinary & pet care services | Retail Trade |
Rite Aid Corp.
 Rite Aid Corp. Drugstore ChainsRetail Trade Operates as a pharmacy and health services network | Retail Trade |
VCA, Inc.
 VCA, Inc. Agricultural Commodities/MillingProcess Industries Provides veterinary medical and ancillary pet care services | Process Industries |
Leslie's Poolmart, Inc.
 Leslie's Poolmart, Inc. Specialty StoresRetail Trade Retails swimming pool supplies, chemicals & related products | Retail Trade |
Communications & Power Industries LLC
 Communications & Power Industries LLC Electronic Production EquipmentElectronic Technology Designs and manufactures receiver protectors, solid state switches, integrated microwave assemblies pressure windows and transmitters | Electronic Technology |
SunEdison, Inc.
 SunEdison, Inc. Alternative Power GenerationUtilities Operates solar power plants | Utilities |
J. Crew Group, Inc.
 J. Crew Group, Inc. Apparel/Footwear RetailRetail Trade Retails apparel, footwear and accessories through online | Retail Trade |
Liberty Group Publishing, Inc.
 Liberty Group Publishing, Inc. Publishing: NewspapersConsumer Services Publishes newspapers | Consumer Services |
Diamond Triumph Auto Glass, Inc.
 Diamond Triumph Auto Glass, Inc. Other Consumer ServicesConsumer Services Provides auto glass replacement and repair services | Consumer Services |
Big 5 Sporting Goods Corp.
 Big 5 Sporting Goods Corp. Specialty StoresRetail Trade Retails sporting goods and accessories through online | Retail Trade |
Life Time, Inc.
 Life Time, Inc. Movies/EntertainmentConsumer Services Operates athletic clubs | Consumer Services |
LGP Management, Inc.
 LGP Management, Inc. Investment Trusts/Mutual FundsMiscellaneous Provides investment fund management services | Miscellaneous |
ADVANTAGE Solutions, Inc. (Illinois)
 ADVANTAGE Solutions, Inc. (Illinois) Information Technology ServicesTechnology Services Creates and supports database applications | Technology Services |
CCC Intelligent Solutions, Inc.
 CCC Intelligent Solutions, Inc. Packaged SoftwareTechnology Services Develops cloud platform for auto claims and collision repair industry | Technology Services |
CPA Global Ltd.
 CPA Global Ltd. Packaged SoftwareTechnology Services Provides intellectual property management and internet protocol software services | Technology Services |
LGP Associates II LLC
 LGP Associates II LLC Financial ConglomeratesFinance Provides investment services | Finance |
LGP Associates VI-A LLC
 LGP Associates VI-A LLC Investment ManagersFinance Acts as Private Equity Fund | Finance |
IMS Health Holdings, Inc.
 IMS Health Holdings, Inc. Data Processing ServicesTechnology Services Operates as a global information and technology services company | Technology Services |
Karman Topco LP
 Karman Topco LP Financial ConglomeratesFinance Provides investment and business consulting services | Finance |
Leonard Green & Partners LP
Leonard Green & Partners LP Investment ManagersFinance Leonard Green & Partners invests in both public and private companies located in the United States. The firm targets companies operating in the fields of business services, consumer services, healthcare, distribution, industrials and consumer products/retail sectors. It provides financing in the form equity and debt for buyouts, going-private transactions, recapitalizations and growth capital requirements. | Finance |
Donaldson, Lufkin & Jenrette Securities Corp.
 Donaldson, Lufkin & Jenrette Securities Corp. Investment Banks/BrokersFinance Provides investment banking and brokerage services | Finance |
Drexel Burnham Lambert, Inc.
 Drexel Burnham Lambert, Inc. Agricultural Commodities/MillingProcess Industries Manufactures chocolates and sugar candies. | Process Industries |
MultiPlan, Inc.
 MultiPlan, Inc. Data Processing ServicesTechnology Services Provides healthcare cost management solutions | Technology Services |
AsianMedia Group LLC
 AsianMedia Group LLC BroadcastingConsumer Services Broadcasts a network of Asian language television channels | Consumer Services |
Animal Health International, Inc.
 Animal Health International, Inc. Pharmaceuticals: MajorHealth Technology Produces and distributes animal health products | Health Technology |
Phoenix Scientific, Inc.
 Phoenix Scientific, Inc. Pharmaceuticals: MajorHealth Technology Develops and manufactures pharmaceuticals | Health Technology |
Pye-Barker Fire & Safety LLC
 Pye-Barker Fire & Safety LLC Miscellaneous Commercial ServicesCommercial Services Provides fire protection, life safety and security systems installation services | Commercial Services |
University of California, Berkeley
 University of California, Berkeley Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
TVI, Inc. (Washington)
 TVI, Inc. (Washington) Specialty StoresRetail Trade Operates thrift stores | Retail Trade |
The Tire Rack, Inc.
 The Tire Rack, Inc. Wholesale DistributorsDistribution Services Distributes and sells tires, wheels and accessories | Distribution Services |
Sagittarius Brands, Inc.
 Sagittarius Brands, Inc. RestaurantsConsumer Services Owns and operates restaurants | Consumer Services |
Horse Shows In The Sun, Inc.
 Horse Shows In The Sun, Inc. Miscellaneous Commercial ServicesCommercial Services Provides event management services | Commercial Services |
Packers Sanitation Services, Inc. Ltd.
 Packers Sanitation Services, Inc. Ltd. Miscellaneous Commercial ServicesCommercial Services Provides contract cleaning and night sanitation services | Commercial Services |
Insight Global LLC
 Insight Global LLC Personnel ServicesCommercial Services Provides technical staffing services | Commercial Services |
Car Wash Partners LLC
 Car Wash Partners LLC Other Consumer ServicesConsumer Services Provides car wash services | Consumer Services |
Convergint Technologies LLC
 Convergint Technologies LLC Miscellaneous Commercial ServicesCommercial Services Designs, installs and services security, fire alarm, life safety, audio-visual & building automation solutions | Commercial Services |
Vance Street Management LLC
 Vance Street Management LLC Investment ManagersFinance Vance Street invests in middle market companies located in the United States or Canada with an enterprise values of USD 30 - 350 million and EBITDA of USD 3 - 30 million. The firm focuses on medical, industrial technology, life science, aerospace and defense. It provides financing for management buyouts, recapitalizations of family businesses, corporate carve-outs, add on acquisitions, industry consolidations and growth capital requirements. | Finance |
Neiman Marcus Group Ltd. LLC
 Neiman Marcus Group Ltd. LLC Apparel/Footwear RetailRetail Trade Retails fashion, apparel, jewelry and accessories | Retail Trade |
SRS Distribution, Inc.
 SRS Distribution, Inc. Wholesale DistributorsDistribution Services Distributes building products | Distribution Services |
LTF Holdings, Inc.
LTF Holdings, Inc. Movies/EntertainmentConsumer Services Operates as a holding company whose subsidiaries designs, builds and operates sports and athletic clubs | Consumer Services |
Air Lease Corp.
 Air Lease Corp. Finance/Rental/LeasingFinance Provides commercial fleet aircraft leasing, purchasing and financing needs | Finance |
Lifetime Fitness Club
 Lifetime Fitness Club Other Consumer ServicesConsumer Services Operates as gym and provides fitness services | Consumer Services |
Parts Town LLC
 Parts Town LLC Wholesale DistributorsDistribution Services Wholesales restaurant equipment and parts | Distribution Services |
Savers, Inc. /Private Group/
 Savers, Inc. /Private Group/ Financial ConglomeratesFinance Led by private group | Finance |
Petco Holdings, Inc.
 Petco Holdings, Inc. Specialty StoresRetail Trade Operates as a holding company with interests in pet food, supplies and services | Retail Trade |
Charter NEX Films, Inc.
 Charter NEX Films, Inc. Containers/PackagingProcess Industries Manufactures monolayer, coextruded and barrier films | Process Industries |
Eyemart Express LLC
 Eyemart Express LLC Medical/Nursing ServicesHealth Services Provides eye care services and retails optical goods | Health Services |
HITS, Inc.
 HITS, Inc. Media ConglomeratesConsumer Services Operates as a event management company which produces hunter/jumper horse shows | Consumer Services |
Global Poverty Project, Inc.
 Global Poverty Project, Inc. Miscellaneous Commercial ServicesCommercial Services Operates education and advocacy organization which focuses on health, education, food, water and girls problems | Commercial Services |
Harvard Business School
 Harvard Business School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Polaris Investment Holdings LP
 Polaris Investment Holdings LP Financial ConglomeratesFinance Functions as an investment holding company | Finance |
EXW Coinvest LP
EXW Coinvest LP Investment ManagersFinance Acts as Private Equity Fund | Finance |
IQVIA Holdings, Inc.
 IQVIA Holdings, Inc. BiotechnologyHealth Technology Provides outsourced clinical research and trial, mission critical information, technology, healthcare and patient engagement services | Health Technology |
LGP Associates VII-A LLC
 LGP Associates VII-A LLC Investment ManagersFinance Acts as Private Equity Fund | Finance |
LGP Associates VII-B LLC
 LGP Associates VII-B LLC Investment ManagersFinance Acts as Private Equity Fund | Finance |
Tee Coinvest LLC
 Tee Coinvest LLC Investment ManagersFinance Functions as a private equity fund | Finance |
Genani Corp.
 Genani Corp. Miscellaneous Commercial ServicesCommercial Services Provides commercial physical and biological research services | Commercial Services |
PM Coinvest LP
 PM Coinvest LP Financial ConglomeratesFinance Provides investment services | Finance |
PM Coinvest A LP
 PM Coinvest A LP Investment ManagersFinance Functions as a private equity fund | Finance |
Olive Street Investors LLC
 Olive Street Investors LLC Real Estate DevelopmentFinance Provides real estate services | Finance |
Wrench Coinvest LLC
 Wrench Coinvest LLC Financial ConglomeratesFinance Provides investment service | Finance |
Milan Coinvest LLC
 Milan Coinvest LLC Investment ManagersFinance Functions as a private equity fund | Finance |
Jade Associates I-A1 LLC
 Jade Associates I-A1 LLC Financial ConglomeratesFinance Provides investment services | Finance |
Jade Associates I B1 LLC
 Jade Associates I B1 LLC Financial ConglomeratesFinance Provides investment services | Finance |
LGP Associates VIII-A LLC
 LGP Associates VIII-A LLC Investment ManagersFinance Functions as a private equity fund | Finance |
LGP Associates VIII-B LLC
LGP Associates VIII-B LLC Financial ConglomeratesFinance Provides investment services | Finance |
LGP Associates VIII-B1 LLC
 LGP Associates VIII-B1 LLC Financial ConglomeratesFinance Provides investment services | Finance |
Jade Associates I-B LLC
 Jade Associates I-B LLC Financial ConglomeratesFinance Provides investment services | Finance |
LGP Associates CF LLC
 LGP Associates CF LLC Investment ManagersFinance Operates as a private equity fund | Finance |
Mister Car Wash, Inc.
 Mister Car Wash, Inc. Other Consumer ServicesConsumer Services Provides car wash and interior cleaning services | Consumer Services |
Life Time Group Holdings, Inc.
 Life Time Group Holdings, Inc. Other Consumer ServicesConsumer Services Operates as a holding company through its subsidiaries operates professional fitness, family recreation and spa centers | Consumer Services |
Ownership Works | Commercial Services |
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