Profile

Identity, professional record and current appointments.

Overview

Professional record at a glance

A concise summary of information supported by the cited public sources. Missing information is treated as unknown, not as a negative finding.

Current roles
11 current organization shown on this profile
Board positions
11 supported by public sources, 0 supplied by the profile owner
Committee roles
Not establishedNo committee role is currently confirmed by the cited sources
Qualifications
Not establishedNo qualification is currently confirmed by the cited sources

Professional narrative

About

Martin H. Loeffler, PhD — Chairman of the Board ​ ​ ​ ​ AGE: 80 ​ ​ AMPHENOL COMMITTEES ​ ​ OTHER PUBLIC DIRECTORSHIPS ​ ​ ​ Director Since 1987 ​ ​ None ​ ​ None ​ ​ ​ Mr. Loeffler had been an employee of the Company for 37 years when he retired in December 2010. He was executive chair of the Company from 2009 to 2010, chief executive officer of the Company from 1996 to 2008 and president of the Company from 1987 to 2007. Prior to assuming the position of president, he oversaw the Company’s int

Sources are shown with the information they support.

Current roles

Appointments & responsibilities

Board appointments

Chair

Amphenol (NYSE: APH)

Jan 1, 1987 – Present

Independence: Independent

Source effective: 2026-04-08 · Observed: 2026-05-03T01:06:00.577+00:00

confirmedView source

Governance

Board appointments, committee responsibilities and disclosed relationships.

Board and advisory record

Board service

Sources are shown with each role, education record, or credential.

Chair

Amphenol

1987-01-01 · current

Confirmed by public sourceView source

Connections

Explore the roles, education and affiliations published in this record.

Amphenol

Open Amphenol profile →

Chair at Amphenol

1987-01-01 → End not stated

current · source reported

Observed: 2026-09-21

AmphenolAmphenolMartin H. Loeffler

Dashed lines mark past roles. Select a connection to see its dates and sources.

Relationship map

Connected through the public record

Direct relationships from verified facts and published résumé records. Private connections are excluded.

Direct public links only

Only published affiliations are shown here. Private relationships require authorized access.

Experience

Career history, education, credentials and public contributions.

Basis

Identifiers, sources, dates and record limitations.

Identifiers

Alpha ID
alpha:person:martin-h-loeffler
Record version
public-0

Sources

Sources and published information

Each item links to the public source used to support it. When sources disagree, the item is clearly marked for review.

Board membership · Source reportedServes on the board of Amphenol1 source
Verification
Source reported
Confidence
Not stated
Last reviewed
Not stated
View all sources2 records
  1. https://www.sec.gov/Archives/edgar/data/820313/000110465926040688/tm261344-1_def14a.htm

    Sec Proxy · Tier not stated · Reviewed May 3, 2026

    Supports: Chair at Amphenol (NYSE: APH)

  2. https://www.sec.gov/Archives/edgar/data/820313/000110465926040688/tm261344-1_def14a.htm

    Public Source · Tier not stated · Reviewed Not stated

    Supports: Board membership