• Jack LaLanne Motivation, Nutrition, Fitness, Performance, Communication, Health
• Loretta LaRoche Humor, Stress Management, Entertainment, Health, Spouse Programs
• George Labovitz (Ph.D.) Change, Management, Organizational Development, Quality, Productivity, Healthcare Management
• Denis Lacombe Variety, Comedian, Arts / Music / Drama, Entertainment
• Arthur Laffer Economics, Finance / Tax, Future, Politics, Economic Outlook
• Richard Lamm Politics, Government / Politics, Health, Healthcare Management
• Lynne Lancaster Marketing, Communication, Employee Relations, Corporate Culture, Leadership, Workplace
• George Land Innovation, Creativity, Change
• Rabbi Daniel Lapin Business, Management, Ethics, Leadership, Motivation, Conservative Politics, Religion
• Dr. Janet Lapp (Ph.D.) Change, Motivation, Leadership, Customer Service
• Robert Laszewski Health/Management, Health/Policy, Finance, Insurance, Health, Healthcare Future
• * Laughing Stock- LaughingStock Comedy Company Comedian, Entertainment
• Michel Lauziere Variety, Entertainment, Comedian, Humor, Arts/Music/Drama
• Christopher Kennedy Lawford Politics, Addiction Recovery, Celebrity
• Jim Lawless Motivation, Team Building, Change, Leadership
• Vicki Lawrence Comedian, Entertainment, Women's Issues, Spouse Programs
• Eric LeMarque Inspiration, Addiction / Recovery
• Robin Leach Celebrity, Journalism, Success
• Chuck Leavell Celebrity, Musician, Ecology, Team Building
• Fred Lee Healthcare, Health Management, Health
• Michael Lee (MBA, CSP) Diversity, Sales, Marketing, Customer Service, Cross Cultural Issues, Culture, International Business, Asian American
• Nick Leeson Stress Management,Business Etiquette, Ethics, Finance, International Business, Security
• Dave Lefkowith Leadership, Change, Innovation, Networking, Personal Development
• Peter Legge (CSP, CPAE) Motivation, Inspiration, Customer Service, Performance Improvement
• Patrick Lencioni- Table Group, Inc. CEO, Leadership, Team Building, Management, Corporate Culture
• Jay Leno Celebrity, Comedian, Arts / Music / Drama, Emcee
• Gerd Leonard Social Media, Future, Technology
• Harriet Lerner (Ph.D.) Psychology, Women's Issues, Family, Relationships
• Cynthia Lett (CTP, CPP) Business Etiquette, Negotiation, Personal Development, Communication, Networking
• Arthur Levitt Economics, Finance, Economic Outlook
• Ed Lewis Entrepreneurship, Media / Broadcast / Print, Publishing, Diversity, Civil / Human Rights
• Jerry Lewis Comedian, Celebrity
• Jordan Lewis Management, Strategic Planning, Technology
• Mara Liasson Government / Politics, Liberal Politics, Media / Broadcast / Print, Current Events
• Joanne Lichten (Ph.D.) Nutrition, Fitness, Food, Health, Stress
• Doug Lipp Globalization, International Business, Customer Service, Business, Cross-Cultural Issues, Motivation, Leadership
• Laura Liswood (M.B.A., J.D.) Women's Issues, Government / Politics, Global Affairs, Leadership
• Glenn Llopis Strategic Planning, Entrepreneurship, Corporate Culture, Ethics, Technology, Innovation, Leadership, Hispanic / Latino
• Steven Lloyd Sales, Management, Motivation
• Mary LoVerde Life Balance, Performance Improvement, Time Management
• Rebecca Lobo Athletics / Sports, Inspiration, Women's Issues
• Jim Loehr Goal Setting, Business, Sports Psychology, Leadership
• Jones Loflin Change, Team Building, Stress Management
• Vince Lombardi Jr. Coaching, Teambuilding, Performance Improvement, Motivation, Negotiation
• Michael Lomonaco Food, Chef
• Herb London (Ph.D.) Culture, Education, Global Affairs, Future, Government / Politics, Conservative Politics, Social Issues
• Ronnie Lott Athletics / Sports, Team Building
• Bob Love Inspiration, Motivation, Athletics/Sports, Education
• Susan Love (M.D.) Health, Health / Personal, Health / Policy, Women's Issues
• Joy Loverde Seniors, Health, Family, Women's Issues
• Amory Lovins Environment, Energy, Economics, Future, Science
• Jill Lublin Advertising / Public Relations, Marketing, Business
• George Ludwig Achievement/Peak Performance, Success, Sales, Motivation,, Personal Development, Life Balance
• Joan Lunden Celebrity, Journalism, Family, Life Balance
• Stephen Lundin- Charthouse Learning (Ph.D.) Business, Creativity, Management
• Frank Luntz- Luntz, Maslansky Strategic Research Politics, Government, Conservative Politics, Public Relations, Communication
• Arch Lustberg Communication, Negotiation, Coaching
• Lowell Lytle Humor, Adventure / Travel, Entertainment