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Diane Costigan Email & Phone Number

Director of Coaching and Well-Being at Winston & Strawn LLP at Winston & Strawn LLP
Location: New York City Metropolitan Area, United States, United States 7 work roles 4 schools
1 work email found @winston.com 2 phones found area 212 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email d****@winston.com
Direct phone (212) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Winston & Strawn LLP
Role
Director of Coaching and Well-Being at Winston & Strawn LLP
Location
New York City Metropolitan Area, United States, United States
Company size
2026 employees

Who is Diane Costigan? Overview

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Quick answer

Diane Costigan is listed as Director of Coaching and Well-Being at Winston & Strawn LLP at Winston & Strawn LLP, a company with 2026 employees, based in New York City Metropolitan Area, United States, United States. AeroLeads shows a work email signal at winston.com, phone signal with area code 212, and a matched LinkedIn profile for Diane Costigan.

Diane Costigan previously worked as Director of Coaching and Well-Being at Winston & Strawn Llp and Director of Coaching at Winston & Strawn Llp. Diane Costigan holds Ma, Organizational Psychology from Teachers College Of Columbia University.

Company email context

Email format at Winston & Strawn LLP

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{first_initial}{last}@winston.com
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AeroLeads found 1 current-domain work email signal for Diane Costigan. Compare company email patterns before reaching out.

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Profile bio

About Diane Costigan

- More than twenty years of experience helping lawyers, executives and managers take ownership of and maximize their careers--employing a holistic perspective focused on success as well as satisfaction. - Integrative coach assisting coachees in defining personal, professional and well-being goals and applying creative strategies to achieve them.- Co-Lead Winston & Strawn LLP's Well @ Winston initiative including mindfulness and other well-being related programming. - Design and facilitate group coaching programs around business development and peak performance. - Frequent speaker and writer on talent development, business development, time management, stress management and wellness.- Associate Certified Coach by the International Coach Federation.- Certified Health Coach by the Institute for Integrative Nutrition.- Certified Emotional Freedom Technique (EFT) Practitioner. - MBTI, Strong & ECI certified.Areas of Coaching Expertise: Business development; health & wellness; stress management; time management; leadership; effective communication; executive presence; path to partnership; and lateral partner integration.

Listed skills include Career Counseling, Talent Management, Resume Writing, Leadership, and 33 others.

Current workplace

Diane Costigan's current company

Company context helps verify the profile and gives searchers a useful next step.

Winston & Strawn LLP
Winston & Strawn Llp
Director of Coaching and Well-Being at Winston & Strawn LLP
chicago, illinois, united states
Website
winston.com
Employees
2026
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Company profile
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7 roles · 32 years

Diane Costigan work experience

A career timeline built from the work history available for this profile.

Senior Managing Director

Sjl Shannon - Legal Talent Management

DC, New York, Los Angeles, San Francisco, Chicago, Boston

SJL Shannon specializes in career transitions, outplacement, performance coaching and talent development consulting for lawyers (Senior Partners/Partner Leaders through associates) and law firms.

May 2009 - Dec 2014

Owner

Diane M. Costigan, Coaching, Consulting And Training
Mar 2007 - Apr 2009

Paralegal

Arnold & Porter
1994 - 1997 ~3 yrs
Team & coworkers

Colleagues at Winston & Strawn LLP

Other employees you can reach at winston.com. View company contacts for 2026 employees →

JP Justin Podjasek Justin Podjasek Colleague at Winston & Strawn LlpGreater Chicago Area, United States View → BC Bre Cucarola Bre Cucarola Colleague at Winston & Strawn LlpDallas, Texas, United States, United States View → JG Jaime Greenstreet Jaime Greenstreet Colleague at Winston & Strawn LlpDallas, Texas, United States, United States View → JB Jilda Bach Jilda Bach Colleague at Winston & Strawn LlpGeneva, Illinois, United States, United States View → MM Maria Medina Maria Medina Colleague at Winston & Strawn LlpGreater Chicago Area, United States View → LJ Luke Johnson Luke Johnson Colleague at Winston & Strawn LlpChicago, Illinois, United States, United States View → LM Lewis Marin Lewis Marin Colleague at Winston & Strawn LlpWinnetka, Illinois, United States, United States View → JD Jesse Dowdle Jesse Dowdle Colleague at Winston & Strawn LlpHouston, Texas, United States, United States View → AE Amy Evans Amy Evans Colleague at Winston & Strawn LlpChicago, Illinois, United States, United States View → JB Jordan Berry Jordan Berry Colleague at Winston & Strawn LlpWashington DC-Baltimore Area, United States View →
4 education records

Diane Costigan education

Certifed Health Coach, Holistic Health

Institute For Integrative Nutrition

Certification In Executive & Organizational Coaching, Executive Coaching

New York University

Coaching Certification at NYU School of Continuing & Professional Studies

FAQ

Frequently asked questions about Diane Costigan

Quick answers generated from the profile data available on this page.

What company does Diane Costigan work for?

Diane Costigan works for Winston & Strawn LLP.

What is Diane Costigan's role at Winston & Strawn LLP?

Diane Costigan is listed as Director of Coaching and Well-Being at Winston & Strawn LLP at Winston & Strawn LLP.

What is Diane Costigan's email address?

AeroLeads has found 1 work email signal at @winston.com for Diane Costigan at Winston & Strawn LLP.

What is Diane Costigan's phone number?

AeroLeads has found 2 phone signal(s) with area code 212 for Diane Costigan at Winston & Strawn LLP.

Where is Diane Costigan based?

Diane Costigan is based in New York City Metropolitan Area, United States, United States while working with Winston & Strawn LLP.

What companies has Diane Costigan worked for?

Diane Costigan has worked for Winston & Strawn Llp, Volta Talent Strategies, Sjl Shannon - Legal Talent Management, Diane M. Costigan, Coaching, Consulting And Training, and Leboeuf, Lamb, Greene & Macrae Llp.

Who are Diane Costigan's colleagues at Winston & Strawn LLP?

Diane Costigan's colleagues at Winston & Strawn LLP include Justin Podjasek, Bre Cucarola, Jaime Greenstreet, Jilda Bach, and Maria Medina.

How can I contact Diane Costigan?

You can use AeroLeads to view verified contact signals for Diane Costigan at Winston & Strawn LLP, including work email, phone, and LinkedIn data when available.

What schools did Diane Costigan attend?

Diane Costigan holds Ma, Organizational Psychology from Teachers College Of Columbia University.

What skills is Diane Costigan known for?

Diane Costigan is listed with skills including Career Counseling, Talent Management, Resume Writing, Leadership, Career Management, Organizational Effectiveness, Outplacement, and Executive Coaching.

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