Chief Executive Officer
Current
Aug 2022 - Present
AeroLeads people directory · profile
Darin Buxbaum Email & Phone Number
CEO at WiderCircle
at
Wider Circle
1 work email found
@hourglasstech.com
6 phones found area 650, 415, 407, and 612
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Who is Darin Buxbaum? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Darin Buxbaum is listed as CEO at WiderCircle at Wider Circle, based in Palo Alto, California, United States. AeroLeads shows a work email signal at hourglasstech.com, phone signal with area code 650, 415, 407, 612, and a matched LinkedIn profile for Darin Buxbaum.
Darin Buxbaum previously worked as Chief Executive Officer at Wider Circle and President & COO at Wider Circle. Darin Buxbaum holds Mba, Entrepreneurship And Finance from Stanford University.
Company email context
Email format at Wider Circle
This section adds company-level context without repeating Darin Buxbaum's masked contact details.
{first_initial}{last}@hourglasstech.com
86% confidence
AeroLeads found 1 current-domain work email signal for Darin Buxbaum. Compare company email patterns before reaching out.
Profile bio
About Darin Buxbaum
• Visionary leader with ability to create a high-performance and collaborative culture• Successful execution of new company formation and fundraising• Exceptional ability to attract and retain high caliber talent• Top tier corporate strategic planning• Strong finance, budgeting, and audit-ready accounting• Innovative marketing, product design, and new product planning• Meticulous intellectual property strategy, prosecution, and FTO defense • Rigorous pre-clinical and clinical trial management
Listed skills include Team Building, Venture Financing, Intellectual Property, Medical Devices, and 20 others.
Current workplace
Darin Buxbaum's current company
Company context helps verify the profile and gives searchers a useful next step.
11 roles
Darin Buxbaum work experience
A career timeline built from the work history available for this profile.
President & Coo
Wider Circle works with health plans nationally to deliver unique hyper-local care programs that connect neighbors for better health. The company’s trusted delivery network has been proven to drive resilience, improve member experience and engagement and reduce hospitalizations. Today, Wider Circle offers its innovative programs across 12 states.
Aug 2015 - Aug 2022
Vp Of Product, Co-Founder
Reducing billions of dollars in prescription drugs costs for employees and large, self-insured employers
Jan 2013 - Aug 2015
Co-Founder, President & Ceo
Hourglass Technologies, Inc.
- Raised $12M at increasing valuations from blue chip investors including Johnson & Johnson
- Exceeded Seed and Series A milestones by delivering project 20% ahead of schedule and 35% under budget
- Drove a complex, Class III device from concept to clinical trials on 60% of competitor burn
- Managed OUS clinical trial yielding successful results and 1.3x valuation increase in 4 months
- Built a strong management team consisting of individuals with successful commercial track records and over 20 years average experience
- Grew a lean, driven organization of 32 FTEs with R&D, operations, finance, clinical, and marketing expertise
Jun 2007 - Dec 2012
Case Writer
Updated the entire BioDesign curriculum, which became the framework for the BioDesign textbook
Sep 2006 - Jun 2007
Marketing Intern
- Developed a dynamic pricing strategy for a Phase III biologic with multiple cardiovascular indications
- Analyzed commercial opportunity for a competitive indication and delivered strategic roadmap to executives
- Forecasted sales and optimal launch spend (sales force/marketing) for lead program that improved asset value
Jun 2006 - Aug 2006
Core Team Leader
- Core team leader for CRM’s #3 priority project – managed $6M and 50 people to develop and launch a Class III medical device
- Forecasted the lifecycle of a $250M instrument asset for the corporate strategic plan
- Managed EHR integration strategies with Cleveland Clinic resulting in industry’s first device-to-EHR transfer
- Developed communication plans for executive presentations to Wall Street and internal leadership
- Awarded Star of Excellence, company’s highest honor, for defining and launching top business unit initiative
Mar 2004 - Aug 2005
Associate Product Planning Specialist
- Defined a top 4 company strategy, Connectivity, that leveraged product portfolio to create market synergies
- Managed $250K release budget to showcase Connectivity at largest industry tradeshow
- Global Marketing Award Finalist for developing cross-portfolio strategies
Aug 2003 - Mar 2004
Summer Corporate Finance Analyst
- Structured cash flow models and company valuations for M&A, equity, and debt pitches
- Researched in-licensing strategies and synthesized comparative biotech company indicators
May 2002 - Aug 2002
Office Of Science And Technology - Technology Transfer Researcher
- Evaluated commercial potential and intellectual property value of engineering research projects
- Networked with venture capitalists to market emerging business opportunities
Sep 2001 - Apr 2002
Market Research Analyst
Milcom
- Led Milcom’s first assessment of biotechnology investment opportunities
- Created venture capital investment presentations for portfolio companies
May 2001 - Jul 2001
3 education records
Darin Buxbaum education
Mba, Entrepreneurship And Finance
Stanford University
Mba
Stanford University Graduate School Of Business
Bse, Biomedical Engineering, Electrical Engineering, Economics
Duke University
FAQ
Frequently asked questions about Darin Buxbaum
Quick answers generated from the profile data available on this page.
What company does Darin Buxbaum work for?
Darin Buxbaum works for Wider Circle.
What is Darin Buxbaum's role at Wider Circle?
Darin Buxbaum is listed as CEO at WiderCircle at Wider Circle.
What is Darin Buxbaum's email address?
AeroLeads has found 1 work email signal at @hourglasstech.com for Darin Buxbaum at Wider Circle.
What is Darin Buxbaum's phone number?
AeroLeads has found 6 phone signal(s) with area code 650, 415, 407, 612 for Darin Buxbaum at Wider Circle.
Where is Darin Buxbaum based?
Darin Buxbaum is based in Palo Alto, California, United States while working with Wider Circle.
What companies has Darin Buxbaum worked for?
Darin Buxbaum has worked for Wider Circle, Oration, Hourglass Technologies, Inc., Stanford Byers Center For Biodesign, and Nuvelo.
How can I contact Darin Buxbaum?
You can use AeroLeads to view verified contact signals for Darin Buxbaum at Wider Circle, including work email, phone, and LinkedIn data when available.
What schools did Darin Buxbaum attend?
Darin Buxbaum holds Mba, Entrepreneurship And Finance from Stanford University.
What skills is Darin Buxbaum known for?
Darin Buxbaum is listed with skills including Team Building, Venture Financing, Intellectual Property, Medical Devices, Commercialization, Product Development, Competitive Analysis, and Cross Functional Team Leadership.
Find 750M verified contacts
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trial